certifiable Synonyms

mad certified nuts insane bananas batshit attestable psycho psychotic wacko of unsound mind meshuga mentally ill manic-depressive unhinged Assyria Ashur mad as a hatter mentally deranged raving mad screwy schizophrenic schizoid pucka psychopathic paranoiac Over the Edge out to lunch out of one's head off one's rocker nutty as a fruitcake not right in the head mad as a March hare loopy crackers loony loco evincible disturbed deranged demented delusional daft cuckoo crazy crazed cracked confirmable lunatic madder