90 entries under thicken topic. ×
| teach(verb, dull, develop, rough, adjust) | |
| train(verb, dull, develop, rough, adjust) | |
| add(swell, expand, condense, congeal) | |
| caked(verb, hunch, jellied, gel, tighten) | |
| caking(verb, hunch, jellied, gel, tighten) | |
| deepen(swell, expand, condense, congeal) | |
| expand(swell, condense, harden, toughen) | |
| grow thick(expression, swell, expand, condense) | |
| swell(rise, expand, condense, harden) | |
| widen(swell, expand, condense, congeal) |
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| APA | Smart Define. (2015). stiffen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stiffen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiffen thesaurus" https://smartdefine.org/stiffen/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, stiffen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stiffen/thesaurus/synonyms>. |
| MLA | Smart Define. "stiffen thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/stiffen/thesaurus/synonyms> |