Following are all the nuthead like words, in the list below.
NUTCASE
100% like nuthead
NUTCAKE
100% like nuthead
NUTBALL
99.99% like nuthead
NUTZOID
99.99% like nuthead
NUTBAR
99.98% like nuthead
NUT JOB
99.98% like nuthead
NUTBAG
99.98% like nuthead
KNUCKLEHEAD
99.97% like nuthead
CONEHEAD
99.97% like nuthead
NUTSO
99.96% like nuthead
NUTBURGER
99.96% like nuthead
NUT-HEAD
99.96% like nuthead
WINGNUT
99.95% like nuthead
NODDY
99.95% like nuthead
KNOTHEAD
99.94% like nuthead
NUTTER
99.94% like nuthead
NINCOMPOOP
99.94% like nuthead
NUTJOB
99.93% like nuthead
NIDDICOCK
99.93% like nuthead
FEATHERHEAD
99.92% like nuthead
DUNCEHEAD
99.92% like nuthead
NUT-BAR
99.92% like nuthead
CHUCKLEHEAD
99.91% like nuthead
MUSHHEAD
99.91% like nuthead
FUZZNUTS
99.9% like nuthead
CABBAGEHEAD
99.9% like nuthead
STUPID-HEAD
99.9% like nuthead
TURNIP HEAD
99.89% like nuthead
LOONY
99.89% like nuthead
CRACKPOT
99.88% like nuthead
CRACKBRAIN
99.88% like nuthead
WHACKJOB
99.88% like nuthead
FUCKNUT
99.87% like nuthead
NOODLEHEAD
99.87% like nuthead
NUTJOBBERY
99.86% like nuthead
HEAD-THE-BALL
99.86% like nuthead
TOMNODDY
99.86% like nuthead
FUZZNUT
99.85% like nuthead
MUDDLEHEAD
99.85% like nuthead
NUMPS
99.84% like nuthead
FATHEAD
99.84% like nuthead
SHITNECK
99.84% like nuthead
LUNKHEAD
99.83% like nuthead
MUTTONHEAD
99.83% like nuthead
GOONEY
99.82% like nuthead
NUMSKULL
99.82% like nuthead
SHITNUTS
99.82% like nuthead
ZIPHEAD
99.81% like nuthead
BULLET-HEAD
99.81% like nuthead
BUBBLEHEAD
99.8% like nuthead
NINNY
99.8% like nuthead
DINGHEAD
99.8% like nuthead
DUMBHEAD
99.79% like nuthead
MELON HEAD
99.79% like nuthead
CRAZY
99.78% like nuthead
CUCKOO
99.78% like nuthead
SILLYHEAD
99.78% like nuthead
GOONEY BIRD
99.77% like nuthead
DOUGHNUT
99.77% like nuthead
WACKADOO
99.76% like nuthead
BUCKET HEAD
99.76% like nuthead
WACKALOON
99.76% like nuthead
TITHEAD
99.75% like nuthead
NUMBNUTS
99.75% like nuthead
CRAPHEAD
99.74% like nuthead
LOONEY-TUNES
99.74% like nuthead
MULLETHEAD
99.74% like nuthead
STUPID
99.73% like nuthead
NIDGET
99.73% like nuthead
JINNET
99.72% like nuthead
WEIRDO
99.72% like nuthead
HAMMERHEAD
99.72% like nuthead
WACKADOODLE
99.71% like nuthead
EGGHEAD
99.71% like nuthead
NITWIT
99.7% like nuthead
CLOWN
99.7% like nuthead
SOFTHEAD
99.7% like nuthead
NINNYHAMMER
99.69% like nuthead
ECCENTRIC
99.69% like nuthead
NUTSACK
99.68% like nuthead
CRACKHEAD
99.68% like nuthead
CHOWDERHEAD
99.68% like nuthead
ASSHEAD
99.67% like nuthead
CERTIFIABLE
99.67% like nuthead
LUNK
99.66% like nuthead
WACKO
99.66% like nuthead
CUNTHEAD
99.66% like nuthead
BUCKETHEAD
99.65% like nuthead
AIRHEAD
99.65% like nuthead
HALFWIT
99.64% like nuthead
GOOSECAP
99.64% like nuthead
KNOBBER
99.64% like nuthead
FUCKNUTS
99.63% like nuthead
DIPHEAD
99.63% like nuthead
WINGNUTTERY
99.62% like nuthead
WETHEAD
99.62% like nuthead
NUMBWIT
99.62% like nuthead
KOOK
99.61% like nuthead
KNUCKLEHEADERY
99.61% like nuthead
FLUFFHEAD
99.6% like nuthead