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