lunatic Definition

maniac, madman, insane, hothead, madcap, daredevil, moonstruck, swashbuckler, harum-scarum, nutcase, nutter, wacko, crackpot, loony, moron, looney, demented, weirdo, imbecile, idiot, nutty, crazy, mad, psychopath, psycho, psychotic, kook, twat, freak, sicko, madness, nut, schmuck, nuts, fool, loon, certifiable, chump, cuckoo, wicked, jerk, stalker, degenerate, geek, coot, screwy, screwball, whack, buzzard, loco, fruitcake, perp, mercurial, sick, awesome, mental, furious, moody, quirky, gunman, craze, creep, amazing, fickle, bishop, lit, nutjob, lunacy, delusional, whacko, maniacal, nitwit, paranoid, hysterical, buffoon, bonkers, wingnut, megalomaniac, nutbag, idiotic, zealot, bigot, cretin, sociopath, nincompoop, irrational, dimwit, fanatic, kooky, psychopathic, idiocy, deranged, moonling, crazies, meshuggener, wackjob, scumbag, halfwit, numbskull, ranting,