10+ Synonyms Activities to Boost Vocabulary Skills in Class

Synonyms activities are a powerful way to help students expand their vocabulary and express their ideas with greater clarity, precision, and creativity. Instead of just memorizing word lists, students engage in meaningful, hands-on learning that deepens their understanding of language. That’s why we’ve put together a set of fun, classroom-tested activities that make learning synonyms exciting and effective. Perfect for elementary and middle school classrooms, these ideas are easy to implement and adaptable for all learning styles. Ready to explore? Let’s dive into the world of synonyms together!

12+ synonyms activities

Below are the list of engaging activities that make learning synonyms fun and purposeful for students of all levels:

1. Synonym Match-Up Cards

A classic matching game where students find the synonym pair for their given word. This simple yet effective activity helps reinforce word relationships and builds vocabulary through collaboration.

Synonym match-up cards
Synonym match-up cards

To increase difficulty, include some “distractor” cards that don’t match. This game can be used as a warm-up or vocabulary review.

Materials Needed:

  • Index cards or printed synonym cards
  • Markers or pens
  • (Optional) Distractor cards
  • Word list for teacher reference

How to Do:

  • Write base words and their synonyms on separate cards (e.g., cold and chilly).
  • Shuffle and give one card to each student.
  • Students walk around, reading cards aloud to find their synonym partner.
  • Once paired, students read their words to the class and use them in a sentence.
  • Unpaired students (with distractors) explain what their word means and suggest a fitting synonym.

Looking for ready-to-use materials? Try our synonyms and antonyms worksheets to complement this activity.

2. Synonym Roll-a-Die

Bring energy into your lesson with this dice-based activity. Each number corresponds to a task involving synonyms. This activity helps students apply vocabulary knowledge in multiple ways—speaking, writing, identifying, or even acting. You can adjust the tasks based on age group.

Synonym roll-a-dice
Synonym roll-a-dice

Materials Needed:

  • Dice (1 per pair or group)
  • Task chart (printed or on the board)
  • Word cards with base vocabulary
  • Paper and pencils (optional)

How to Do:

Create a 1–6 task chart. For example:

1 = Say a synonym 2 = Use in a sentence 3 = Act it out 4 = Write a sentence 5 = Draw it 6 = Challenge a friend

Give each student a word card, roll the die, and perform the task based on the number rolled.

3. Synonym Word Wall

Create a dynamic synonym display where students can visually reference vocabulary. The wall grows throughout the year and reinforces new words by encouraging students to use them in writing. This is especially helpful for visual learners and ELLs.

Synonym word wall
Synonym word wall

Materials Needed:

  • Bulletin board or large poster paper
  • Index cards, sticky notes, or sentence strips
  • Markers or colored pens
  • Space for illustrations or sentence examples

How to Do:

  • Designate a space in the room for your Synonym Wall.
  • Choose a “Word of the Week” (e.g., angry) and brainstorm synonyms with the class (furious, irritated, mad, annoyed).
  • Write each synonym on a separate card, and invite students to add drawings or sample sentences.
  • Organize synonyms by theme, tone, or part of speech.
  • Refer to the wall often—during writing, group work, or revision exercises—to encourage students to move beyond basic vocabulary.

Recommendation: After students have fun matching physical word cards, it’s important to transition to written practice. Using a synonyms worksheet for grade 1 allows them to see the words in a sentence context, reinforcing their understanding of how different words can share the same meaning.

4. Synonym Charades

Combine movement and language in this fun twist on charades. Instead of acting the original word, students must act out a synonym—challenging them to think deeply about word meaning and expression. Great for kinesthetic learners!

Synonym charades
Synonym charades

Materials Needed:

  • Word cards (can be themed by unit or difficulty level)
  • A container (box or bowl)
  • Optional: timer, whiteboard for tracking points

How to Do:

  • Prepare a set of word cards (e.g., happy, run, cold, smart).
  • A student draws a card, secretly thinks of a synonym, and acts it out without speaking or writing.
  • The rest of the class guesses the synonym, not the base word.
  • Once someone guesses correctly, have them explain the relationship between the base word and synonym.

5. Synonym Sentence Swap

Transform dull or repetitive writing by replacing words with richer synonyms. This is one of the best synonyms activities for teaching tone and precise word choice. For example, turn “The dog was big” into “The dog was enormous.”

Synonym sentence swap
Synonym sentence swap

Download Transform Your Sentences Worksheets.

Materials Needed:

  • Pre-written simple or dull sentences
  • Highlighters or pencils
  • Thesauruses (print or digital)

How to Do:

  • Distribute a worksheet or project sentences on the board (e.g., She is nice, The food was good, He ran fast).
  • Have students underline one word per sentence they think could be stronger.
  • Using a thesaurus or brainstorming, they choose and replace the word with a synonym.
  • Students share their new versions with the class.
  • As a group, discuss how the tone or meaning shifts with each synonym. Does pleasant feel different from friendly? Is delicious stronger than good?

6. Synonym Scavenger Hunt

Get students moving with this interactive synonym challenge! Synonym cards are hidden around the classroom. Students hunt for the matching pair and learn by doing. It encourages teamwork, movement, and vocabulary connection.

Synonym scavenger hunt
Synonym scavenger hunt

Materials Needed:

  • Synonym word cards
  • Recording sheet or worksheet
  • Pen or pencil
  • Optional: Timer (to add an element of excitement)

How to Do:

  • Write out synonym pairs on cards (e.g., happy/joyfulfast/quick).
  • Hide these synonym cards around the classroom in easy-to-find spots.
  • Give each student or pair a recording sheet where they will write down the synonyms they find.
  • Set a time limit (optional) for students to find as many pairs as possible.
  • After the hunt, review the pairs with the class and discuss how each pair is used in different contexts. Encourage students to use these pairs in their own sentences.

7. Build-a-Synonym Ladder

Help students explore shades of meaning by organizing synonyms from least to most intense. For example, starting with “cold” and ending with “freezing.” This activity strengthens word awareness and precision.

Build-a-synonym ladder
Build-a-synonym ladder

Materials Needed:

  • Paper or whiteboard
  • Pencils or markers
  • Word list or prompt sheet

How to Do:

  • Start by choosing a base word (e.g., happy, angry, cold).
  • Ask students to brainstorm at least four synonyms for the base word.
  • Students organize their synonyms on a “ladder,” from the weakest to the strongest (e.g., happycontentjoyfulecstatic).
  • Once completed, students share their ladders with the class and explain why they ranked the words in that order.
  • Engage the class in a discussion about the subtle differences in meaning, focusing on context and how these words might be used in different situations.

8. Synonyms Around the World

Modeled after the popular classroom game, this fast-paced review is one of the most energetic activities for teaching synonyms. It gets students thinking on their feet, adds a competitive edge, and works perfectly as a brain break or quick review session.

Synonyms around the world
Synonyms around the world

Materials Needed:

  • Flashcards with base words (e.g., happy, big, strong)
  • Space for students to stand in line
  • Timer (optional, for added pressure)

How to Do:

  • Have students form two lines facing each other.
  • Show a flashcard with a base word to the first two students.
  • The first student to say a correct synonym moves forward; the other moves to the back.
  • Continue until one student goes “around the world” by winning all rounds.

9. Synonym Dominoes

Students play a quiet vocabulary game by matching domino-style cards with synonym pairs. It builds logical thinking and reinforces memory through repetition. You can differentiate with simple or advanced vocabulary.

Synonym dominoes
Synonym dominoes

Materials Needed:

  • Printed synonym domino cards (can be created or downloaded)
  • Space for students to play

How to Do:

  • Prepare synonym domino cards with one word on each end of the domino.
  • Distribute the dominoes to students or pairs.
  • Students take turns laying down cards, matching synonyms (e.g., happy with joyful).
  • The first student to finish their set of dominoes wins the game.
  • Optionally, students can create new synonym pairs during the game, encouraging creativity and collaboration.

10. Thesaurus Race

This timed activity turns thesaurus usage into a game. It helps students become more independent learners and confident word explorers. You’ll be amazed how quickly they master synonym-finding!

Thesaurus race
Thesaurus race

Materials Needed:

  • Thesauruses (or devices with online thesauruses)
  • Word lists (prepared in advance)
  • Timer

How to Do:

  • Divide students into small groups or pairs.
  • Hand each group a list of 10 basic words (e.g., happy, fast, strong).
  • Set a timer and have the groups race to find one appropriate synonym for each word using a thesaurus.
  • The first group to finish reads their list of synonyms aloud to the class.
  • Discuss the synonyms chosen and their suitability, highlighting any new or unexpected word choices.

11. Synonym Sorting Center

Synonym Sorting Center supports critical thinking by encouraging students to sort words into synonym groups. It’s a great example of synonyms activities that work well for centers, early finishers, or collaborative table work.

Synonym sorting center
Synonym sorting center

Materials Needed:

  • Word cards (with various vocabulary words), Sorting mats or tables
  • Glue (optional for attaching words to a display)

How to Do:

  • Prepare cards with a variety of vocabulary words.
  • Ask students to sort the words into groups of 3–4 synonyms.
  • Have students label each group with a “base word” (e.g., happy might include joyful, content, and cheerful).
  • After sorting, ask students to explain why they grouped the words together and how the synonyms relate to the base word.
  • Optionally, glue the cards onto large poster boards for display or reference.

12. Synonym Story Swap

Synonym Story Swap is a creative and engaging way to boost writing skills by challenging students to enhance a familiar story with richer, more vivid synonyms.

Synonym story swap
Synonym story swap

This activity allows students to explore how word choices can impact tone, fluency, and overall story quality. It’s an excellent exercise for encouraging creative thinking while also honing vocabulary skills.

Materials Needed:

  • Short stories or excerpts (simple paragraphs)
  • Highlighters
  • Thesauruses (or online thesauruses)

How to Do:

  • Hand out a short paragraph or excerpt to each student (e.g., “The boy ran fast to the big house”).
  • Ask students to underline key words (like ran and big) and replace them with stronger synonyms (e.g., “The boy sprinted to the enormous house”).
  • Students should read their rewritten versions aloud or share them in pairs.
  • Compare and discuss the stories as a class, focusing on how the synonym choices change the meaning, tone, and style of the original passage.

Final Thoughts

Incorporating synonyms activities into your lessons is a fun and effective way to expand your students’ vocabulary and enhance their writing precision. These engaging exercises help learners grasp the nuances of word choice, build language confidence, and express ideas more creatively. Whether you’re playing matching games or exploring word swaps in writing, these activities make vocabulary building exciting and memorable.