709 entries under adjective topic. ×

4
halfwitted
4
hefty(person, body, strong, hard)
4
hoarse(rough, harsh, wild, loud)
4
idiotic(dull, simple, slow, silly)
4
ignorant(dull, simple, slow, silly)
4
impervious(hard, solid, rigid, dense)
4
implausible(great, flat, poor, thin)
4
incompressible(firm, dense, density)
4
incredible(great, flat, poor, thin)
4
inscrutable
4
inspissated(dense, profuse, packed, impenetrable)
4
mucilaginous(tough, tacky, sticky, gelatinous)
4
muddy(dense, cloudy, indistinct, impervious)
4
multitudinous(dense, multitude, plentiful, profuse)
4
murky(dull, obscure, solid, dim)
4
near(close, open, easy, friendly)
4
overflowing(full, busy, teeming, packed)
4
preposterous(informal, extraordinary, amazing, ridiculous)
4
replete(dense, profuse, packed, impenetrable)
4
rigid(strong, hard, tough, firm)
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APASmart Define. (2016). thick thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thick/thesaurus/synonyms
ChicagoSmart Define. 2016. "thick thesaurus" https://smartdefine.org/thick/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, thick thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thick/thesaurus/synonyms>.
MLASmart Define. "thick thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/thick/thesaurus/synonyms>