52 entries under develop topic. ×
| paralyze(verb, dull, rough, adjust) | |
| render insensitive(verb, expression, dull, rough) | |
| roughen(verb, dull, rough, adjust) | |
| season(verb, dull, close, set) | |
| stick(verb, form, place, set, fix) | |
| stun(verb, dull, rough, adjust) | |
| stupefy(verb, dull, rough, adjust) | |
| teach(verb, dull, rough, adjust) | |
| train(verb, dull, rough, adjust) | |
| case-hardened(dull, blunt, accustom) | |
| casehardened(verb, dull, blunt, jellied) | |
| rise(form, gel, prickle) |
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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> |