- Definitions|0
- Thesaurus|172
- Abbreviations|0
| sets(verb, congeals) | |
| solidifies(verb, congeals) | |
| firms(noun, verb) | |
| fortifies(verb, strengthens) | |
| stiffens | |
| tempers(noun, verb, strengthens) | |
| toughens(verb, strengthens) | |
| braces(noun, verb, strengthens) | |
| coagulates(verb, congeals) | |
| congeals(verb, congeals) | |
| inures | |
| strengthens(verb, strengthens) | |
| anneals | |
| consolidates | |
| harden | |
| invigorates(verb, strengthens) | |
| reinforces(verb, strengthens) | |
| thickens(verb, congeals) | |
| buttresses(verb, strengthens) | |
| cakes |
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| APA | Smart Define. (2015). hardens thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hardens/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardens thesaurus" https://smartdefine.org/hardens/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, hardens thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hardens/thesaurus/synonyms>. |
| MLA | Smart Define. "hardens thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/hardens/thesaurus/synonyms> |