silly

As nouns the difference between silly and buffoon

is that silly is (colloquial) a silly person; a fool while buffoon is one who acts in a silly or ridiculous fashion; a clown or fool.

As an adjective silly

is (label) pitiable; deserving of compassion; helpless.

As a verb buffoon is

to behave like a.

As adjectives the difference between silly and wifty

is that silly is (label) pitiable; deserving of compassion; helpless while wifty is eccentric, silly, scatterbrained.

As a noun silly

is (colloquial) a silly person; a fool.