Synonyms|79Antonyms|27|Broader|0Narrower|0Related|66

3 entries under hardened topic. ×

2
stiffened(verb, tightened)
1
hardened
1
solidified
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APASmart Define. (2013). firmed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/firmed/thesaurus/synonyms
ChicagoSmart Define. 2013. "firmed thesaurus" https://smartdefine.org/firmed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, firmed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/firmed/thesaurus/synonyms>.
MLASmart Define. "firmed thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/firmed/thesaurus/synonyms>