Following are all the shitneck like words, in the list below.
KNUCKLEHEAD
100% like shitneck
NUTSACK
100% like shitneck
SHITNUTS
99.99% like shitneck
SHITNUGGET
99.99% like shitneck
PRICKHEAD
99.98% like shitneck
NUTHEAD
99.98% like shitneck
DICKHEAD
99.98% like shitneck
FUCKNOSE
99.97% like shitneck
JACKHOLE
99.97% like shitneck
ARSEHEAD
99.96% like shitneck
FUCKHOLE
99.96% like shitneck
COCKSHIT
99.96% like shitneck
DUMBSHIT
99.95% like shitneck
CRAPHEAD
99.95% like shitneck
ROUGHNECK
99.94% like shitneck
DICKNUT
99.94% like shitneck
DIPSHIT
99.94% like shitneck
SHITFUCKER
99.93% like shitneck
CUNTFUCKER
99.93% like shitneck
SHITBUCKET
99.92% like shitneck
KNOBTWAT
99.92% like shitneck
DOUCHE NOZZLE
99.92% like shitneck
BLACKNECK
99.91% like shitneck
DICKBAG
99.91% like shitneck
FUCKNUT
99.9% like shitneck
CUNTBITCH
99.9% like shitneck
SHITASS
99.9% like shitneck
BUTTFACE
99.89% like shitneck
BUMHOLE
99.89% like shitneck
WANKHEAD
99.88% like shitneck
FUCKBAG
99.88% like shitneck
JERKFACE
99.88% like shitneck
DIPHEAD
99.87% like shitneck
DUMBHEAD
99.87% like shitneck
FUCKNOZZLE
99.86% like shitneck
POOPHEAD
99.86% like shitneck
SHITTER
99.86% like shitneck
BALLSUCKER
99.85% like shitneck
CRAPFACE
99.85% like shitneck
CHUCKLEHEAD
99.84% like shitneck
CUNTFUCK
99.84% like shitneck
CONEHEAD
99.84% like shitneck
COCKFACE
99.83% like shitneck
SHITFUCK
99.83% like shitneck
SNOTHEAD
99.82% like shitneck
DUMBASS
99.82% like shitneck
REDNECK
99.82% like shitneck
NUTSUCKER
99.81% like shitneck
LUNKHEAD
99.81% like shitneck
CRACKHEAD
99.8% like shitneck
NUTCASE
99.8% like shitneck
STUPID-HEAD
99.8% like shitneck
NINCOMPOOP
99.79% like shitneck
DICKWIT
99.79% like shitneck
CUNTBAG
99.78% like shitneck
KNOB
99.78% like shitneck
SUPERPRICK
99.78% like shitneck
TWANG
99.77% like shitneck
FATHEAD
99.77% like shitneck
IMBECILE
99.76% like shitneck
SHITBAG
99.76% like shitneck
KNOTHEAD
99.76% like shitneck
DICKNOSE
99.75% like shitneck
PRICKFACE
99.75% like shitneck
SHITBRAIN
99.74% like shitneck
NERK
99.74% like shitneck
SNOTBAG
99.74% like shitneck
IDIOT
99.73% like shitneck
ASSHEAD
99.73% like shitneck
NECK
99.72% like shitneck
SHITMUFFIN
99.72% like shitneck
NECKBEARD
99.72% like shitneck
SHITBUM
99.71% like shitneck
NUTBAG
99.71% like shitneck
SHIT-FOR-BRAINS
99.7% like shitneck
FUCKTARD
99.7% like shitneck
TWATHEAD
99.7% like shitneck
STUPIDASS
99.69% like shitneck
DOODOOHEAD
99.69% like shitneck
LEFTNECK
99.68% like shitneck
SHITHEAP
99.68% like shitneck
FUCKHEADEDNESS
99.68% like shitneck
SHITBEAST
99.67% like shitneck
FUCKSHIT
99.67% like shitneck
FUCKSTICK
99.66% like shitneck
SHIT-HEEL
99.66% like shitneck
BONEHEAD
99.66% like shitneck
DOUCHECANOE
99.65% like shitneck
SNOOTER
99.65% like shitneck
SHITSACK
99.64% like shitneck
CUNTMUFFIN
99.64% like shitneck
SHITFACE
99.64% like shitneck
DICKHEADEDNESS
99.63% like shitneck
ASSHAT
99.63% like shitneck
FUCKTWAT
99.62% like shitneck
SHITWAD
99.62% like shitneck
DOOFOID
99.62% like shitneck
COCKMUNCH
99.61% like shitneck
NUT JOB
99.61% like shitneck
SNOTFACE
99.6% like shitneck