able to think clearly Antonyms

softheaded crackers bonkers bats around the bend unstable unbalanced touched rabid outlandish kooky loopy nuts screwy schizophrenic certifiable screwball crackpot mentally ill potty gonzo round the bend nutty non compos mentis crazed cray crayfish cracked clownish buggy buffoonish brainsick batty delusional demented deranged moonstruck mental maniacal maniac lurching lunatic loony loco eccentric aberrant