Synonyms|455Antonyms|97|Broader|7Narrower|0Related|284

83 entries under harden topic. ×

2
cement(verb, close, place, set, fix)
2
densify(verb, close, set, fix, settle)
2
firm(verb, close, set, fix, settle)
2
fortify(verb, close, set, fix, settle)
2
fossilize(verb, close, set, fix, settle)
2
gelate(verb, form, set, fix, develop)
2
gird(verb, close, set, fix, settle)
2
ice up(verb, expression, phrasal verb, freeze, chill)
2
nerve(verb, close, set, fix, settle)
2
precipitate(verb, close, set, fix, settle)
2
reinforce(verb, close, set, fix, settle)
2
settle(verb, close, set, fix, secure)
2
starch(verb, close, set, fix, settle)
2
strengthen(verb, close, set, fix, settle)
2
toughen(verb, close, set, fix, settle)
2
vitrify(verb, close, set, fix, settle)
1
become firm(verb, expression, idiom, fix)
1
become hard(verb, expression, idiom, set)
1
become rigid(verb, expression, thicken, solidify)
1
callous(verb, close, set, fix, settle)
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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>