Synonym 1
Smart
Intelligent
Sad
Upset
Big
Small
Noisy
Quiet
Difficult
Antonym - Easy
Synonym - Hard
Begin
Start
Try
Attempt
Cheap
Expensive
Guilty
Innocent
Scary
Synonym - frightening
Antonym - unalarming
Tiny
Miniscule
Crazy
Insane
Brave
Cowardly
Attack
Defend
Mistake
Antonym - accurate
Synonym - error
Weak
Feeble
Loyal
Devoted
Fall
Rise
Famous
Unknown
Safe
Antonym - unsafe/in danger
Particular
Specific
Reliable
Dependable
Wise
Foolish
Forbid
Allow
Dispute
Synonym - debate
Antonym - accept