Kids word lists
3-Letter Words That Start with S for Kids - List of Essential Vocabulary Words
A Complete Collection of 3-Letter Words Starting with "S" to Foster Growth in Reading & Pronunciation
LUCA Kids Words groups examples by letter so you can preview spelling and sounds before read-aloud coaching with The Intelligent Reading Specialist.

LUCA gives phoneme-level feedback during read-alouds (U.S. Patent No. 12,394,332 B2). Use these lists for quick warm-ups, then practice on the Playground.
LUCA's list of 3-letter words that start with "S" is designed to boost your child's word collection. This comprehensive tool is here to assist parents and teachers in offering youngsters additional language practice. Discover words that neatly fit into a wide age spectrum, accommodating kids from prekindergarten all the way up to grade 9. You'll find kid-friendly terms like "sun," "soy," and "sap" that are easy for beginners, as well as useful for older students. By focusing on such vocabulary-building practice, this list aims to improve reading comprehension and spelling skills. Start incorporating these 3-letter words into your teaching routine to aid in the development of strong vocabulary foundations with "S" today!
Our age-specific word lists are derived from a study on the learning age of over 30,000 English words, ensuring educational relevance. We vet words for kid-friendliness using advanced tools and prioritize vocabulary based on usage frequency, informed by extensive research, to benefit children's learning.
3-Letter Words that Start with S for Pre-K 3 (3-Year-Olds)
3-Letter Words that Start with S for Pre-K 3 (3-Year-Olds)
- sad
- say
- see
- she
- sit
- son
- sun
Sentences for Pre-K 3
Explore the world of words with your 3-year-old! We're playing with 3-letter words that start with "S". These sentences are simple, fun, and perfect for little learners. Enjoy discovering together!
- The sad teddy bear needed a warm hug to feel better.
- Sarah, please say "thank you" when someone gives you a gift.
- Look, you can see the moon and the stars in the sky at night.
- She loves to sing and dance with her friends during circle time.
- Sit down on the chair and listen to the teacher.
- My dad is someone's son, just like I am.
- We wear sunglasses to protect our eyes from the sun.
3-Letter Words that Start with S for Pre-K 4 (4-Year-Olds)
3-Letter Words that Start with S for Pre-K 4 (4-Year-Olds)
- sea
- sip
- sky
Sentences for Pre-K 4
Get your 4-year-old excited about words with our special sentences! We're focusing on 3-letter words that start with "S". These simple examples are perfect for little learners, making reading fun and easy. Join us in this playful word adventure!
- Let's build a sandcastle by the sea.
- The sea is where dolphins and fishes live.
- I took a small "sip" of my juice during snack time at preschool.
- The kitten likes to "sip" milk from a bowl using its tiny tongue.
- Mommy let me "sip" her tea, but only a little because it's hot.
- When it rains, clouds cover the sky, and we see raindrops falling down.
- The sky is blue during the day and filled with stars at night.
- Birds fly high up in the sky and build nests in trees.
3-Letter Words that Start with S for Pre-K (5-Year-Olds)
3-Letter Words that Start with S for Pre-K (5-Year-Olds)
- saw
- shy
- six
Sentences for Pre-K
Get your 5-year-old excited about reading with these simple sentences, featuring 3-letter words that start with "S". Each example is crafted to be just right for pre-K minds, making learning both fun and easy. Let's start exploring together!
- I saw a big yellow school bus driving down the street.
- My dad uses a saw to cut wood for his DIY projects.
- I saw a squirrel running up a tree in the park.
- The shy student whispered her answer to the teacher during class.
- The shy puppy wagged its tail timidly when approached by a new friend.
- When the shy kitten saw the children, it hid behind the sofa.
- I ate six pieces of candy at Halloween.
- There are six colorful balloons at the birthday party.
- My sister is six years old and she loves to play with dolls.
3-Letter Words that Start with S for Kindergarten (6-Year-Olds)
3-Letter Words that Start with S for Kindergarten (6-Year-Olds)
- set
- sew
- sin
- sir
- sub
Sentences for Kindergarten
Get your 6-year-old excited about reading with our collection of sentences featuring 3-letter words that start with "S". These simple, fun examples are perfect for kindergarteners beginning their journey into the joy of words. Let's start reading together!
- Grandma taught me how to set the table for dinner.
- Johnny carefully set the books on the shelf.
- My grandma loves to sew beautiful dresses for my dolls using colorful fabrics and patterns.
- When you sew a button back onto your shirt, you use a needle and thread to attach it securely.
- In the news, a group of volunteers gathered to sew blankets for people in need during the winter.
- The teacher explained to the class that telling lies is considered a sin in many cultures.
- In the news, the weather report mentioned that it's a sin to waste water during a drought.
- The children learned in Sunday school that sharing with others is a good deed, while stealing is a sin.
- When you meet someone important, it's respectful to say "sir".
- The polite way to address a man is by saying "sir".
- The police officer always says "sir" or "ma'am" when talking to people.
- Sub" is a prefix that means under or below, like in the word submarine.
- The word "subway" also starts with "sub" and refers to an underground train system.
3-Letter Words that Start with S for 1st Grade (7-Year-Olds)
3-Letter Words that Start with S for 1st Grade (7-Year-Olds)
- sap
- sum
Sentences for 1st Grade
Get your 7-year-old excited about reading with simple sentences featuring 3-letter words that start with "S". These examples are crafted to match a first grader's reading level, making learning fun and accessible. Enjoy exploring these words together!
- During spring, maple trees produce sap that can be collected and turned into sweet syrup.
- The sap from maple trees is used to make delicious maple syrup for pancakes.
- In the forest, sap flows through the trees, carrying nutrients and water to different parts.
- On the news, they showed how the sum of money raised for the charity was over a thousand dollars.
- We added up the numbers for our math sum in class today.
- The sum of 2 and 3 is 5, just like adding two apples to three apples makes five apples.
- The sum of 3 and 5 is 8.
- The news reported that the sum of money raised for the charity was over $1,000.
- When you count all your candy and find the sum, you know how many pieces you have to share.
- When you add up the number of cats and dogs at the shelter, the sum tells us how many pets need homes.
- In math, if you add 2 and 3, the sum is 5.
3-Letter Words that Start with S for 2nd Grade (8-Year-Olds)
3-Letter Words that Start with S for 2nd Grade (8-Year-Olds)
- sly
- spy
- sty
Sentences for 2nd Grade
Help your 8-year-old grow their vocabulary with our collection of sentences featuring 3-letter words that start with "S". These simple examples are perfect for second graders, making learning new words fun and easy. Let’s start reading together!
- Despite his innocent smile, Timmy had a sly plan to sneak extra cookies from the jar.
- The sly fox quietly approached the henhouse, trying to catch the chickens off guard.
- The sly cat pretended to be asleep, waiting for the perfect moment to pounce on the toy mouse.
- Spies are secret agents who gather information for their country without being detected.
- In the news, spies are often portrayed as wearing disguises and using cool gadgets.
- The spy carefully listened in on the enemy's conversation to gather valuable intelligence.
- The farmer built a sturdy sty to keep the pigs safe and comfortable.
- In the story, the little pig wandered out of the sty to explore the farmyard.
- Sty is another word for a pigpen where pigs live on a farm.
3-Letter Words that Start with S for 3rd Grade (9-Year-Olds)
3-Letter Words that Start with S for 3rd Grade (9-Year-Olds)
- sob
- sow
Sentences for 3rd Grade
Let's make reading fun for your 9-year-old! Today, we're focusing on sentences with 3-letter words that start with "S". These examples are perfect for third graders, helping them learn new words in an enjoyable way. Get ready to see their vocabulary grow!
- The puppy began to sob softly after being scolded for chewing on the shoes.
- The child couldn't help but sob with joy when she received a surprise birthday party.
- Her little brother started to sob when he dropped his ice cream cone on the ground.
- To grow healthy vegetables, it's important to sow the seeds at the right depth in the soil.
- Sally carefully sowed the flower seeds in neat rows in her backyard.
- The farmer taught the children how to sow seeds in the garden.
3-Letter Words that Start with S for 4th Grade (10-Year-Olds)
3-Letter Words that Start with S for 4th Grade (10-Year-Olds)
- sod
Sentences for 4th Grade
Encourage your 10-year-old's love for reading and writing with our collection of sentences that feature 3-letter words starting with "S". These examples are perfect for fourth graders, helping them understand and use these simple words in various contexts. Let's get started!
- Sod houses provided shelter and were made by stacking blocks of soil with grass roots, which were surprisingly sturdy.
- Sod houses provided early settlers with shelter on the vast prairies of the American Midwest.
- Learning about how settlers made homes out of sod helps us understand the challenges they faced on the frontier.
- The pioneers built their houses using sod, which was a mixture of grass and soil.
- Children in history class learn about the challenges of living in sod houses on the frontier.
- During history class, we learned that sod was an important resource for building shelters before modern materials were available.
- The early settlers on the prairies made sod houses to protect themselves from harsh weather.
- In the past, people used sod to build their homes because it was a strong and natural material.
- In the pioneer days, people often used sod to build their houses on the prairie because trees were scarce.
3-Letter Words that Start with S for 5th Grade (11-Year-Olds)
3-Letter Words that Start with S for 5th Grade (11-Year-Olds)
- sue
Sentences for 5th Grade
Encourage your 11-year-old to enhance their vocabulary with this selection of sentences featuring 3-letter words that start with "S". Designed with fifth graders in mind, these examples are perfect for enriching language skills in a fun and engaging way. Let's get started!
- The celebrity threatened to sue the tabloid for spreading false rumors about them.
- The company decided to sue the competitor for copying their product design.
- The environmental group plans to sue the government for not enforcing pollution regulations.
Download 3-Letter Words That Start with S for Kids - List of Essential Vocabulary Words Word List + Sentences
Print-ready LUCA branded resource with 27 words and practice sentences for every grade level.
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Exploring 3-Letter Words Beginning with "S" for Kids
Word Creation Challenge
Engage children in a word creation challenge using "S" words like "sun", "saw", and "sip". Encourage them to invent new words or silly combinations. This activity sparks creativity and expands vocabulary in a playful way!
Memory Game
Play a memory game with kids using "S" words such as "sad", "sky", and "sir". Turn over cards with words on them, and challenge the players to find matching pairs. This activity enhances memory retention and concentration skills.
Story Creation
Inspire young minds to craft stories incorporating "S" words like "spy", "sea", and "sly". Encourage them to use the words in context to build engaging narratives. This activity nurtures storytelling abilities and language comprehension.
Action Verbs Adventure
Explore action verbs starting with "S" such as "sit", "sow", and "say". Have children act out the verbs or create sentences using them. This interactive session promotes understanding of verbs and encourages physical movement.
Alphabetical Order Sorting
Guide kids in sorting "S" words alphabetically, from "sad" to "sue" and beyond. This activity helps reinforce alphabetical order and boosts organizational skills. Make it a fun challenge by timing the sorting process!
More Lists for Letter S
Compare how words behave in a different pattern for the same letter: open 3-Letter Words Ending with Each Letter for S.
About the author
Scott Sosso leads LUCA and writes these lists with classroom language in mind. He has spent more than a decade building education and healthcare ventures, and founded LUCA after seeing how few tools listened closely enough to struggling readers.
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Practice Reading with LUCA
LUCA is The Intelligent Reading Specialist: we listen at the phoneme level and build personalized stories aligned with the Science of Reading. Use these word lists for exposure, then move into guided practice on the Playground.
- Science of Reading alignment at LUCA
- Dyslexia support with structured literacy
- Phoneme-level listening with SoundScout
- Evidence and pilot outcomes
- Reading intervention for educators
- Compare LUCA to other programs
- LUCA vs Lexia Core5
- LUCA vs Amira Learning
- LUCA for families at home
- Try guided read-aloud practice on the LUCA Playground
- Browse all Kids Words categories
- Reading Rockets: targeting reading instruction to student needs (external)
Frequently asked questions
Use the list for short warm-ups, then read aloud together. LUCA listens at the phoneme level so feedback targets sounds, not only whole words. Continue on the LUCA Playground for coached read-alouds.
Yes. LUCA follows structured literacy: explicit phonics and repeated practice in decodable contexts,the same ideas schools group under the Science of Reading.
Open the LUCA Playground from this 3 Letter Words That Start With Letter section for short, guided sessions with phoneme-level feedback.