Synonyms|396Antonyms|9|Broader|6Narrower|7Related|244
3
petrifying
3
steeling
3
thickening(noun, verb, growth, incrassation, congealing)
2
annealing
2
atherosclerosis
2
backsliding(noun, impiety)
2
band
2
bent
2
callusing
2
case hardening(expression, idiom)
2
circle
2
clotting(noun, growth, incrassation)
2
concretion(noun, freezing)
2
consolidating
2
crystallization(noun, growth, freezing, incrassation)
2
declension(noun, impiety)
2
fixing
2
fossilization(noun, freezing)
2
freezing
2
inurement
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APASmart Define. (2015). hardening thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hardening/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardening thesaurus" https://smartdefine.org/hardening/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hardening thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hardening/thesaurus/synonyms>.
MLASmart Define. "hardening thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/hardening/thesaurus/synonyms>