Here are 5 examples:
1. Un-: This prefix means "not" or "opposite of".
* happy (positive) -> unhappy (negative)
* tied (secured) -> untied (loose)
2. Pre-: This prefix means "before" or "in advance".
* game -> pre-game (activities before the game)
* mature -> premature (happening before the expected time)
3. Re-: This prefix means "again" or "back".
* build -> rebuild (build again)
* read -> reread (read again)
4. Mis-: This prefix means "badly" or "wrongly".
* understand -> misunderstand (understand incorrectly)
* behave -> misbehave (behave badly)
5. Super-: This prefix means "above" or "beyond".
* man -> superman (a man with superhuman abilities)
* market -> supermarket (a large market with a wide selection)