52 entries under develop topic. ×
| set(verb, form, support, calm, close) | |
| harden(verb, form, support, close, place) | |
| solidify(verb, form, close, place, set) | |
| congeal(verb, form, close, place, set) | |
| thicken(verb, form, close, place, set) | |
| freeze(verb, form, calm, close, set) | |
| strengthen(verb, support, dull, close, set) | |
| coagulate(verb, form, close, set, fix) | |
| clot(verb, form, close, set, fix) | |
| crystallize(verb, form, close, set, fix) | |
| indurate(verb, dull, close, set, fix) | |
| steel(verb, dull, close, set, fix) | |
| gel(verb, form, set, fix) | |
| callous(verb, dull, close, set, fix) | |
| condense(verb, form, set, fix) | |
| numb(verb, dull, rough, adjust) | |
| acclimate(verb, dull, close, set) | |
| acclimatize(verb, dull, close, set) | |
| accustom(verb, dull, rough, adjust) | |
| adapt(verb, dull, rough, adjust) |
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| APA | Smart Define. (2015). stiffen thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stiffen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiffen thesaurus" https://smartdefine.org/stiffen/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, stiffen thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stiffen/thesaurus/synonyms>. |
| MLA | Smart Define. "stiffen thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/stiffen/thesaurus/synonyms> |