What's the opposite of fat?
thin
What's the opposite of full?
empty
What's the opposite of poor?
rich
What's the opposite of thin?
fat
What's the opposite of young?
old
What's the opposite of rich?
poor
What's the opposite of empty?
full
What's the opposite of dirty?
clean
What's the opposite of old?
new
What's the opposite of cold?
hot
What's the opposite of hot?
cold
What's the opposite of fast?
slow