looney Synonyms

loony nutcase weirdo crazy deranged person daffy away with the fairies wacko screwball crackpot psychopath nuthouse dumb as a box of rocks gaga Lonnie psychiatric patient crazyman insane man soft in the head out to lunch out of one's head off one's rocker psychotic psycho nuts loopy crackers insane idiotic half-witted daft cuckoo cracked bedlamite batty asylum lunatic mad madhouse bonkers unsound sanctuary refuge raver nutty nut maniac madman absurd