lunatic Synonyms

mad crazed demented moonstruck maniac insane maniacal madman madcap psychotic hothead daredevil swashbuckler looney off-the-wall nutcase potty unhinged zany wacky mentally ill wild gonzo bonkers kook bats barmy crackers dotty fruity kookie kooky around the bend loopy nuts grigri unbalanced weirdo erotomaniac bananas certifiable psycho paranoiac paranoid psychopathic schizo schizoid schizophrenic screwy sociopathic