What is the opposite of "young"?
old
What is the opposite of "small"?
big
What is the opposite of "sad"?
happy
What is the opposite of "dirty"?
Clean
What is the opposite of "thin"?
Fat
What is the opposite of "hot"?
cold
What is the opposite of "bad"?
good
What is the opposite of "short"?
tall
What is the opposite of "dry"?
Wet
What is the opposite of "slow"?
fast