Nitwitted [adjective]

● Silly

● Thoughtless

● Senseless

● Foolish

● Gratuitous

● Unmindful

● Forgetful

● Asinine

● Careless

● Daydreaming

● Heedless

● Idiotic

● Inattentive

● Moronic

● Neglectful

● Negligent

● Obtuse

● Out

● Rash

● Simple

● Unaware

● Unintelligent

● Unthinking

● Witless

● Imbecilic

● Moony

● Spaced-out

● Brutish

● Mooning

● Out of it

● Thinking

● Attentive

● Reasonable

● Thoughtful

● Serious

● Intelligent

● Mindful

● Wise

● Sensible

● Nitwitted

● Senseless

● Soft-witted

● Stupid

● Witless

● Idiotish

● Nidget

● Saphead

● Moron

● Dodipoll

● Idiot

● Dumb

● Idiotic

● Ninnyhammer

● Idiotize

● Idioted

● Blinkard

● Nitwit

● Featherbrain

● Dumbass

● Morosis

● Cretinoid

● Imbecile

● Glaikit

● Duncify

● Bampot

● Idiotry

● Insipient

● Assish

● Ignorant

● Dolt

● Dimwit

● Underwitted

● Brainless

● Dizzard

● Silly

● Clodpate

● Insipience

● Addlebrained

● Nincompoop

● Boobyish

● Asinine

● Morosoph

● Rattlebrained

● Dullhead

● Dotish

● Unintelligent

● Clodpated

● Muttonheaded

● Buffoon

● Simpleton

● Clueless

● Ignoramus

● Muddlehead

● Meshugge

● Foolish

● Doofus

● Fool

● Fuckhead

● Jackass

● Gowk

● Cretin

● Desipient

● Meshuggener

● Dopey

● Tomnoddy

● Ignorantism

● Hebete

● Stupidity

● Blatteration

● Outfool

● Incompetent

● Beetlehead

● Duncish

● Uneducated

● Buffoonism

● Idiocy

● Muffish

● Inane

● Dimwitted

● Pathetic

● Gomeral

● Moonling

● Dumb show

● Driveller

● Inept

● Retard

● Arse around

● Insulse

● Ridiculous

● Fuckwit

● Pillock

● Amphigoric

● Dipshit

● Blockheadism

● Arrogant

● Dullard

● Easy mark

● Epithite

● Knucklehead