52 entries under develop topic. ×
| adjust(verb, dull, rough, scratch) | |
| blunt(verb, dull, rough, adjust) | |
| brutalize(verb, dull, rough, adjust) | |
| callus(verb, dull, rough, adjust) | |
| case-harden(verb, dull, rough, adjust) | |
| climatize(verb, dull, rough, adjust) | |
| coarsen(verb, dull, rough, adjust) | |
| cohere(form, set, firm, freeze) | |
| conform(verb, dull, rough, adjust) | |
| deaden(verb, dull, rough, adjust) | |
| discipline(verb, dull, rough, adjust) | |
| dull(verb, rough, adjust, scratch) | |
| embitter(verb, dull, rough, adjust) | |
| gelate(verb, form, set, fix) | |
| gelatinize(verb, form, set, fix) | |
| habituate(verb, dull, rough, adjust) | |
| inure(verb, dull, rough, adjust) | |
| jellify(verb, form, set, fix) | |
| jelly(verb, form, set, fix) | |
| make callous(verb, expression, dull, rough) |
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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> |