417 entries under verb topic. ×
| naturalize(impulse, toughen) | |
| numb(thicken, stabilize, toughen, season) | |
| settle(close, set, develop, secure) | |
| vitiate(feel, emotions, bad action) | |
| warp(feel, emotions, bad action) | |
| add to(expression, support, increase, develop) | |
| become one(expression, meet, join, link) | |
| beef up(expression, support, increase, boost) | |
| blunt(thicken, stabilize, toughen, season) | |
| break in(expression, study, develop, improve) | |
| calloused(adjective, jellied, gel, calcify) | |
| callus(noun, calcify, thicken, stabilize) | |
| chasten | |
| close(set, settle, firm, solid) | |
| concentrate(develop, secure, join, unite) | |
| condense(form, set, develop, secure) | |
| condition(prepare, endure, adjust, familiarize) | |
| connect(place, set, meet, develop) | |
| contract(close, set, settle, firm) | |
| cure(noun, preserve, cook, smoke) |
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| APA | Smart Define. (2016). harden thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/harden/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "harden thesaurus" https://smartdefine.org/harden/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, harden thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/harden/thesaurus/synonyms>. |
| MLA | Smart Define. "harden thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/harden/thesaurus/synonyms> |