Following are all the thickskull like words, in the list below.
THICK
100% like thickskull
DULLHEAD
100% like thickskull
NUMSKULL
100% like thickskull
THICKWIT
100% like thickskull
BONEHEAD
100% like thickskull
THICKSKIN
100% like thickskull
THICKHEAD
100% like thickskull
NUMBSKULL
100% like thickskull
DULLARD
100% like thickskull
UNDERHEAD
100% like thickskull
DUNDERHEAD
100% like thickskull
BLOCK
100% like thickskull
JOLTHEAD
100% like thickskull
DOLT
100% like thickskull
BLOCKHEAD
100% like thickskull
BUZZARD
100% like thickskull
STUPID-HEAD
100% like thickskull
DULLWIT
100% like thickskull
THICKO
100% like thickskull
DUMMKOPF
100% like thickskull
THICKIE
100% like thickskull
DUNCEHEAD
100% like thickskull
SAPSKULL
100% like thickskull
SKULLFUCKER
100% like thickskull
DICKBRAIN
100% like thickskull
DUMBHEAD
100% like thickskull
COCKBRAIN
100% like thickskull
DUMBKOPF
100% like thickskull
SKULL-THATCHER
100% like thickskull
DICKHEAD
100% like thickskull
BLOCK-HEAD
100% like thickskull
MUDDLEHEAD
100% like thickskull
LUNKHEAD
100% like thickskull
FLAT
100% like thickskull
DEADHEAD
100% like thickskull
FATHEAD
100% like thickskull
MUSHHEAD
100% like thickskull
JOLTER HEAD
100% like thickskull
BEETLEHEAD
100% like thickskull
THICKY
100% like thickskull
NUMPS
100% like thickskull
OXHEAD
100% like thickskull
DOLDRUM
100% like thickskull
LOGGERHEAD
100% like thickskull
DUMBSKI
100% like thickskull
HUMDRUM
100% like thickskull
HAMMERHEAD
100% like thickskull
GRISTLEHEAD
100% like thickskull
BUFFLEHEAD
100% like thickskull
DUMBSHIT
100% like thickskull
BIRDBRAIN
100% like thickskull
KNUCKLEHEAD
100% like thickskull
DAFF
100% like thickskull
KNOTHEAD
100% like thickskull
SHIT-FOR-BRAINS
100% like thickskull
DINGHEAD
100% like thickskull
SKELLINGTON
100% like thickskull
LACKBRAIN
100% like thickskull
BRAINLET
100% like thickskull
DOODLE
100% like thickskull
MULLETHEAD
100% like thickskull
SKELLUM
100% like thickskull
DOBBY
100% like thickskull
NUMBSKULLERY
100% like thickskull
CHUMP
100% like thickskull
SHITBRAIN
100% like thickskull
DICKWHACKER
100% like thickskull
MUFF
100% like thickskull
BULLET-HEAD
100% like thickskull
DOODOOHEAD
100% like thickskull
CEMENTHEAD
100% like thickskull
CLODPATE
100% like thickskull
DUMDUM
100% like thickskull
MADBRAIN
100% like thickskull
THICK EAR
100% like thickskull
NUTHEAD
100% like thickskull
DICKWAD
100% like thickskull
LUMP
100% like thickskull
MEATHEAD
100% like thickskull
BLUBBERHEAD
100% like thickskull
DICKHEADEDNESS
100% like thickskull
BUMHOLE
100% like thickskull
CITTERN-HEAD
100% like thickskull
SKELLY
100% like thickskull
CUNTHEAD
100% like thickskull
DUMBASS
100% like thickskull
CHEESEHEAD
100% like thickskull
STUPID
100% like thickskull
DICKTARD
100% like thickskull
DICK-BRAIN
100% like thickskull
CONEHEAD
100% like thickskull
SMOOTHBRAIN
100% like thickskull
HALFWIT
100% like thickskull
FUCKSKULL
100% like thickskull
DICKWIT
100% like thickskull
LUNK
100% like thickskull
DUMP
100% like thickskull
DODIPOLL
100% like thickskull
BUBBLEHEAD
100% like thickskull
BRICKHEAD
100% like thickskull