- thickheaded as an adjective:
- 1
thickheaded
adjective
1 thickheaded
used informally Stupid.
synonyms: blockheaded, boneheaded, duncical, duncish, fatheaded, loggerheaded, thick, thick-skulled, wooden-headed.
Moby thesaurus: beetleheaded, blockheaded, blunt, blunt-witted, chuckleheaded, dim, dim-witted, dopey, dull, dull of mind, dull-headed, dull-pated, dull-witted, fat-witted, fatheaded, gross-headed, heavy, hebetudinous, numskulled, obtuse ... show more.
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