13
bulky(adjective, person, body, heavy, deep)
13
concentrated(adjective, set, quality, strong, hard)
13
condensed(adjective, quality, strong, hard, tough)
13
fat(verb, adjective, heavy, silly, stupid)
13
viscous(adjective, quality, tough, dense, concentrated)
12
impenetrable(adjective, dull, close, hard, tough)
12
moronic(adjective, dull, simple, slow, silly)
12
stocky(adjective, person, body, small, short)
12
stolid(adjective, dull, simple, slow, foolish)
11
familiar(adjective, good, close, love, easy)
11
firm(adjective, close, strong, hard, tough)
11
gelatinous(adjective, quality, tough, solid, dense)
11
hard(adjective, person, body, strong, tough)
11
wide(adjective, open, deep, large, size)
10
blockheaded(adjective, dull, ability, slow, stupid)
10
dopey(adjective, dull, simple, slang, ability)
10
dull-witted
10
friendly(adjective, close, love, easy, relaxed)
10
midst(noun, edge, heart, core, center)
10
tight(adjective, close, hard, love, easy)
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APASmart Define. (2016). thick thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thick/thesaurus/synonyms
ChicagoSmart Define. 2016. "thick thesaurus" https://smartdefine.org/thick/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, thick thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thick/thesaurus/synonyms>.
MLASmart Define. "thick thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/thick/thesaurus/synonyms>