Synonyms and Antonyms Worksheets for Grade 2 and 3 (Free PDF)
Published October 24, 2026 · ⏱️ 3 min read · Printable Resource Guide
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Synonyms and antonyms look like the same skill — pick a word that's "like" or "not like" another word — but they ask a child to think in opposite directions, which is exactly why they're taught one grade apart. The free downloads above include both the Grade 2 synonyms worksheet and the Grade 3 antonyms worksheet, each with its matching answer key.
Grade 2: synonyms (words that mean the same)
The free worksheet has 6 multiple-choice questions, each giving a word and four choices where only one means close to the same thing. For example:
- Which word means the same as "happy"? A) unhappy B) glad C) silly D) fast — the answer is glad.
- Which word means the same as "tired"? A) difficult B) smart C) sleepy D) silent — the answer is sleepy.
- Which word means the same as "difficult"? A) jump B) hard C) near D) see — the answer is hard.
Notice the wrong answers aren't random — "unhappy" is deliberately placed as a wrong choice for "happy" because it's the opposite, not a synonym. That's the most common mix-up at this age, and it's worth naming out loud: "unhappy is the opposite of happy, we want a word that means almost the same thing."
Grade 3: antonyms (words that mean the opposite)
A grade later, the same multiple-choice format flips to ask for the opposite instead:
- Which word means the opposite of "night"? A) strong B) young C) wet D) day — the answer is day.
- Which word means the opposite of "small"? A) big B) open C) closed D) clean — the answer is big.
- Which word means the opposite of "lose"? A) in B) strong C) up D) win — the answer is win.
The wrong-answer choices are unrelated words rather than near-synonyms, so a child who understands "opposite" generally does fine here — the harder part is simply switching mental direction after a year of practicing synonyms.
How to tell them apart when a child is confused
Give a simple test phrase: for synonyms, ask "does this word mean almost the same thing?" — for antonyms, ask "does this word mean the total opposite?" If a child answers a synonym question with an opposite (or vice versa), they usually understood the word choices correctly but answered the wrong question — re-read the instruction line out loud before they answer, since the two worksheets look nearly identical at a glance.
Get more practice
The synonyms worksheet above is one of three in the Grade 2 Reading & Phonics Worksheets pack; the matching antonyms worksheet is one of three in the Grade 3 Reading & Phonics Worksheets pack. For every reading skill from Kindergarten beginning sounds through Grade 4 vocabulary in context, the K-4 Reading & Phonics Worksheets Bundle covers all five grade packs (15 worksheets total) in one download.
More to explore
Grade 2 Reading & Phonics Worksheets — Synonyms
3 worksheets + answer key · printable PDF
Grade 3 Reading & Phonics Worksheets — Antonyms
3 worksheets + answer key · printable PDF
K–4 Reading & Phonics Worksheets Bundle — 15 Printable Worksheets
5 grades · 15 worksheets · answer keys includedFAQ
What's the difference between a synonym and an antonym worksheet?
Synonyms ask for a word that means almost the same thing; antonyms ask for a word that means the opposite. Grade 2 practices synonyms first, Grade 3 moves to antonyms.
Why do the synonym answer choices include an opposite word?
It's intentional — including "unhappy" as a wrong choice for "happy" tests whether a child understands the difference between "same" and "opposite," not just vocabulary.
Is the free worksheet multiple-choice?
Yes — both the synonyms (Grade 2) and antonyms (Grade 3) worksheets give four answer choices per question, and the child circles the correct one.
My child keeps giving opposite answers on the synonym worksheet — what's wrong?
Usually nothing vocabulary-wise — they likely understand both words but answered the wrong question type. Have them re-read "means the same as" out loud before choosing.
Does the full Grade 2 or Grade 3 pack cover more than synonyms/antonyms?
Each grade pack includes three worksheets focused on that skill (Grade 2 covers synonyms; Grade 3 covers antonyms), each with its own answer key. The K–4 Reading & Phonics Bundle combines all five grade packs across five different reading skills.