Do synonyms mean exactly the same thing?

Almost never, and that's the interesting part. Big, huge, and colossal climb a ladder of size; said, whispered, and announced differ in volume and drama. Fourth graders who notice those shades start making real word choices in their writing.

How does this help with writing?

It's the antidote to tired words. When every character is nice and everything is big, a stocked synonym bank offers kind, generous, enormous, towering. Worksheet practice makes the alternatives available at the exact moment a young writer reaches for a word.

4th grade synonyms

4th grade synonyms worksheets

By 4th grade, synonym work feeds writing directly: swapping a tired word for a sharper one (worried for anxious, vanish for disappear) and noticing that synonyms carry different strengths and moods.

Free printable PDF worksheet, aligned to Common Core L.4.5.c.

Each print is a different sheet with its own answer key. You don't need to sign up.

The kind of sentences you'll get

Circle the letter of the word that means almost the same.

Dad could not fix the leaky faucet, so a plumber came to it instead. applaud · repair · worsen
Answer: repair
The gigantic dinosaur skeleton was so that it filled the museum’s entire hall. polite · miniature · enormous
Mia saved her allowance to purchase a telescope, and next month she will a star map too. buy · sell · fold

Every print pulls a new set of sentences at this level, so a make-up test or a second sibling gets a different mix.

What's on a 4th grade sheet

4th grade sheets draw from 60 sentences, 10 to a page. 40 of the 60 aren't on 3rd grade sheets. The other 20 are.

Some of the answers:

giganticanxiouscollectreplyfindhelpworriedexhaustedswiftbuild

Choose the word. Circle the letter of the word that means almost the same. 10 questions per page.

Every version prints on US Letter or A4, with its answer key on the last page.

How to teach this

Connect straight to revision. Have students write a sentence with a plain word (nice, big, said), then upgrade it using a synonym and discuss what changed. Word-choice muscles built here show up in every writing assignment after; the worksheet is the gym.

Watch for: Synonyms mean almost the same, not exactly the same. Big and gigantic are both large, but gigantic is bigger. A word about the same topic isn't a synonym: orange isn't a synonym for pumpkin just because pumpkins are orange.

Common questions about 4th grade synonyms

Do synonyms mean exactly the same thing?: Almost never, and that's the interesting part. Big, huge, and colossal climb a ladder of size; said, whispered, and announced differ in volume and drama. Fourth graders who notice those shades start making real word choices in their writing.
How does this help with writing?: It's the antidote to tired words. When every character is nice and everything is big, a stocked synonym bank offers kind, generous, enormous, towering. Worksheet practice makes the alternatives available at the exact moment a young writer reaches for a word.

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Aligned to Common Core L.4.5.c. Reviewed by the One more sheet team. Content version 240, updated October 2026.

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