Simple Examples of Synonyms and Antonyms:
Synonyms (words with similar meanings):
* Happy and Joyful
* Big and Large
* Sad and Unhappy
* Hot and Warm
* Cold and Chilly
* Fast and Quick
Antonyms (words with opposite meanings):
* Hot and Cold
* Big and Small
* Up and Down
* Happy and Sad
* Light and Dark
* Good and Bad
These are just a few simple examples, and there are many more synonyms and antonyms in the English language!