insane

equivalents

amok

amuck

around the bend

balmy

barmy

bats

batty

berserk

bonkers

brainsick

buggy

certifiable

certified

crackbrained

cracked

crackers

crazed

crazy

daft

demented

demoniac

demoniacal

deranged

disturbed

dotty

fey

foolish

fruit'y

half-crazed

haywire

hebephrenic

idiotic

kookie

kooky

loco

loony

loopy

lunatic

mad

maniac

maniacal

manic-depressive

maniclike

mentally ill

moonstruck

non compos mentis

nuts

nutty

of unsound mind

paranoid

synonyms

abnormal

absurd

apish

asinine

at fever pitch

batty

bedlamite

befooled

beguiled

bereft of reason

besotted

bonkers

brainless

brainsick

buffoonish

buggy

bughouse

bugs

certifiable

chimerical

cockeyed

crackbrained

cracked

crackers

cranky

crazed

crazy

credulous

cuckoo

daffy

daft

dazed

delirious

deluded

demented

deprived of reason

deranged

deranged

disordered

disoriented

distraught

dizzy

doting

dotty

dull

dumb

eccentric

fanatical

fatuitous

fatuous

etymologically-related-terms

insanity

same-contexts

crazy

foolish

helpless

hysterical

irrational

mad

morbid

murderous

reckless

senseless

unnatural

rhymes

Alane

Aquitaine

Ayn

Bahrain

Biscayne

Blaine

Cain

Chain

Champagne

Champaign

Champlain

Charmaine

Crane

Dane

Duane

Dwayne

Elaine

Germain

Germaine

Hussain

Hussein

Iain

Jain

Jane

Jayne

Kane

Lane

Lorain

Lorraine

Maclean

Main

Maine

Pain

Paine

Payne

Raine

Rayne

Rogaine

Shane

Spain

Spokane

Thane

Twain

Ukraine

Vane

Wain

Wayne

Zane

abstain

again

antonyms

sane