81 entries under stiff topic. ×
| steady(adjective, close, strong, firm) | |
| syrupy(adjective, tough, dense, concentrated) | |
| tough(adjective, person, set, body, strong) | |
| fixed(adjective, strong, hard, firm, solid) | |
| rigid(adjective, strong, hard, tough, firm) | |
| clabbered(adjective, dense, syrupy, concentrated) | |
| compacted(adjective, strong, hard, firm, solid) | |
| gummous(adjective, dense, syrupy, concentrated) | |
| wooden(adjective, hard, firm, solid) | |
| starchy(adjective, hard, firm, solid) | |
| sturdy(adjective, person, close, set, body) | |
| tense(adjective, close, hard, firm, solid) | |
| ungraceful(adjective, hard, firm, solid) | |
| unyielding(adjective, strong, hard, tough, firm) | |
| adamantine(adjective, strong, hard, tough, firm) | |
| annealed(adjective, hard, firm, solid) | |
| arthritic(adjective, hard, firm, solid) | |
| benumbed(adjective, hard, firm, solid) | |
| brittle(adjective, hard, firm, solid) | |
| buckram(adjective, hard, firm, solid) |
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| APA | Smart Define. (2016). thick thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thick/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "thick thesaurus" https://smartdefine.org/thick/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, thick thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thick/thesaurus/synonyms>. |
| MLA | Smart Define. "thick thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/thick/thesaurus/synonyms> |