What's the opposite of fast?
It's slow.
What's the opposite of short?
It's long.
What's the opposite of big?
It's small.
What's the opposite of good?
It's bad.
What's the opposite of small?
It's big or large.
What's the opposite of cheap?
It's expensive.
What's the opposite of expensive?
It's cheap.
What's the opposite of old?
It's "new"
What's the opposite of bad?
It's good.
What's the opposite of slow?
It's fast.
What's the opposite of tall?
It's short.
What's the opposite of long?
It's short
What's the opposite of new?
It's old.
What's the opposite of short?
It's tall.