The antonym of cold is...
Hot
Spell the opposite of loud
Quiet
What is the opposite of dirty?
clean
The antonym of ugly is...
Beautiful
Spell the antonym of weak
S-T-R-O-N-G
What is the antonym of tall?
Short
What is the opposite of happy?
sad
What is the opposite of black?
white
What is the opposite of old?
Young