80 entries under harden topic. ×
| bake(verb, close, set, fix, settle) | |
| brutalize(verb, dull, develop, rough, adjust) | |
| calcify(verb, close, set, fix, settle) | |
| consolidate(verb, support, close, set, fix) | |
| crystallize(verb, close, set, fix, settle) | |
| densify(verb, close, set, fix, settle) | |
| develop(verb, form, make, dull, place) | |
| fix(verb, form, make, close, place) | |
| fossilize(verb, close, set, fix, settle) | |
| ossify(verb, close, set, fix, settle) | |
| petrify(verb, close, set, fix, settle) | |
| precipitate(verb, close, set, fix, settle) | |
| settle(verb, form, make, close, place) | |
| starch(verb, close, set, fix, settle) | |
| train(verb, form, make, dull, place) | |
| vitrify(verb, close, set, fix, settle) | |
| acclimate(verb, dull, close, set, develop) | |
| acclimatize(verb, dull, close, set, develop) | |
| accustom(verb, dull, develop, rough, prepare) | |
| blunt(verb, dull, develop, rough, adjust) |
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| APA | Smart Define. (2016). steel thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/steel/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steel thesaurus" https://smartdefine.org/steel/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, steel thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/steel/thesaurus/synonyms>. |
| MLA | Smart Define. "steel thesaurus" 24 January 2016. Web. 1 October 2026. <https://smartdefine.org/steel/thesaurus/synonyms> |