unsmiling Antonyms

having interpersonal skills ludic lighthearted laffer smiling ridiculous ludicrous likeable laughable as a joke fun-loving in stitches having good social skills able to relate to others able to mix well mix in a water giddy goat nondepressive lit up like a Christmas tree laugh a minute joyous hysterical facetious droll crazy convivial comical comic antic amiable farcical friendly funny humorous hospitable hilarious happy gregarious good-natured genial gelastic affable