What's the opposite of: strong
weak
What's the opposite of: difficult
easy
What's the opposite of: cheap
expensive
What's the opposite of: old
young
What's the opposite of: bad
good
What's the opposite of: cold
hot
What's the opposite of: clean
dirty
What's the opposite of: happy
sad
What's the opposite of: noisy
calm/quiet
What's the opposite of: beautiful
ugly
What's the opposite of: tall
short
What's the opposite of: big
small