mentally ill

adj 0.697

demented

adj 0.632

deranged

adj 0.611

lunatic

adj 0.597

mad as a hatter

adj 0.590

mental

adj 0.587

nutso

adj 0.584

stark raving mad

adj 0.578

insane

adj 0.575

mentally challenged

adj 0.573

touched in the head

adj 0.563

unhinged

adj 0.561

psychotic

adj 0.553

unsound

adj 0.543

crackbrained

adj 0.541

crazy

adj 0.535

crazed

adj 0.534

delirious

adj 0.533

bonkers

adj 0.532

nonpsychotic

adj 0.530

loony

adj 0.525

nonschizophrenic

adj 0.523

mad

adj 0.518

barking mad

adj 0.517

out of sorts

adj 0.516

incapacitated

adj 0.514

disordered

adj 0.513

out to lunch

adj 0.512

addled

adj 0.510

comatose

adj 0.509

unwell

adj 0.507

incapable

adj 0.507

uncomprehending

adj 0.507

manic-depressive

adj 0.503

discombobulated

adj 0.503

nondelusional

adj 0.502

crackpot

adj 0.501