Vocabulary Building: Synonyms and Antonyms

Name: _______________________________
Date: _______________________________

Part A: Upgrade Your Words ✍️

Replace each underlined basic word with a more sophisticated synonym. Write your answer on the line.

1. The student was happy about the test results. __________________________________
2. The weather was bad during our camping trip. __________________________________
3. She gave a good speech at the assembly. __________________________________
4. The movie was very interesting to watch. __________________________________
5. He walked quickly to catch the bus. __________________________________
6. The teacher was angry about the noise. __________________________________
7. The book had a sad ending. __________________________________
8. They built a big treehouse in the garden. __________________________________

Part B: Find the Opposite

Write an antonym (opposite word) for each word below.

1. ancient: _______________________
2. courageous: _______________________
3. generous: _______________________
4. common: _______________________
5. strengthen: _______________________
6. triumph: _______________________
7. peaceful: _______________________
8. expand: _______________________

Part C: Sentence Rewriting

Rewrite each sentence using more sophisticated vocabulary. Underline the words you've upgraded.

1. The nice man helped the lost child find her way home.
___________________________________________________________________________
2. It was a very hot day, so we went to the beach.
___________________________________________________________________________
3. The small dog ran fast across the park.
___________________________________________________________________________

Part D: Synonym Selection Challenge

Circle the word in brackets that would be the BEST synonym replacement for the context.

1. The detective examined the evidence carefully. (studied / glanced / peeked)
2. The castle stood on the cliff for centuries. (balanced / perched / leaned)
3. Her explanation was very clear and easy to understand. (obvious / lucid / simple)
4. The athlete showed great determination during the race. (stubbornness / persistence / hardness)