48 entries under harden topic. ×

1
starch(verb, close, set, fix, firm)
1
temper(verb, close, set, fix, firm)
1
thicken(verb, close, set, firm, dry)
1
toughen(verb, close, set, fix, continue)
1
vitrify(verb, close, set, fix, firm)
0
calloused(verb, jellied, gel, calcify)
0
stiffen(verb, close, set, jellied)
0
vitrified(verb, jellied, gel, calcify)
<123>
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APASmart Define. (2015). caseharden thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/caseharden/thesaurus/synonyms
ChicagoSmart Define. 2015. "caseharden thesaurus" https://smartdefine.org/caseharden/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, caseharden thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/caseharden/thesaurus/synonyms>.
MLASmart Define. "caseharden thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/caseharden/thesaurus/synonyms>