83 entries under harden topic. ×

5
condense(noun, verb, form, set, develop)
5
consolidate(verb, close, place, set, fix)
5
dry(verb, close, set, fix, settle)
5
indurate(verb, close, set, fix, settle)
5
inspissate(verb, set, swell, expand, strengthen)
4
glaciate(verb, freeze, chill, solidify)
4
petrify(verb, close, set, fix, settle)
3
jellify(verb, form, set, fix, develop)
3
nip(freeze, chill, solidify, ice)
3
ossify(verb, close, set, fix, hard)
3
temper(verb, close, set, fix, settle)
2
amalgamate(verb, close, set, fix, settle)
2
anneal(verb, close, set, fix, settle)
2
bake(verb, close, set, fix, settle)
2
benumb(verb, strengthen, freeze, reinforce, chill)
2
bite(freeze, chill, solidify, ice)
2
brace(verb, close, set, fix, settle)
2
buttress(verb, close, set, fix, settle)
2
calcify(verb, close, set, fix, settle)
2
candy(verb, strengthen, reinforce, thicken)
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APASmart Define. (2015). congeal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/congeal/thesaurus/synonyms
ChicagoSmart Define. 2015. "congeal thesaurus" https://smartdefine.org/congeal/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, congeal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/congeal/thesaurus/synonyms>.
MLASmart Define. "congeal thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/congeal/thesaurus/synonyms>