Big
Huge, Massive, Large, Gigantic, Enourmous etc.
Correct
Right, Positive etc.
Sad
Unhappy, Depressed, Miserable etc.
Gift
Present, Box etc.
Start
Begin, Open etc.
Good
Excellent, Amazing, Awesome, Great, Super, Fantastic etc.
Small
Little, Tiny, Mini etc.
Make
Create, Invent etc.
Angry
Mad, Crazy, Unhappy, Furious etc.
Easy
Simple, Basic etc.
Quiet
Silent, Mute etc.
Pretty
Beautiful, Handsome, Good-Looking etc.
Happy
Glad, Cheerful, Upbeat, Smiling, Laughing etc.
Clever
Smart, Intelligent, Bright, Brainy etc.
Boy
Man, Son, Lad etc.
Hard
Difficult, Complex, Tough etc.
Noisy
Loud, Shouting etc.
Mistake
Error, Fault etc.
Afraid
Scared, Nervous, Terrified etc.
Ill
Sick, Unwell etc.
Trash
Garbage, Rubbish etc.
Look
See, Observe, Notice, Watch etc.
Speak
Talk, Shout,Yell etc.
Fast
Quick, Rapid, Speedy etc.
Bad
Awful, Terrible, Horrible, Nasty etc.
Girl
Female, Woman, Lady etc.