Synonyms|430Antonyms|36|Broader|13Narrower|0Related|124

73 entries under harden topic. ×

3
anneal(verb, close, set, fix, settle)
3
callous(verb, adjective, close, set, fix)
3
clot(verb, close, set, fix, settle)
3
coagulate(verb, close, set, fix, settle)
3
curdle(verb, close, set, fix, settle)
3
firm(verb, close, set, fix, settle)
3
fix(verb, close, set, settle, firm)
3
toughen(verb, close, set, fix, settle)
2
amalgamate(verb, close, set, fix, settle)
2
bake(verb, close, set, fix, settle)
2
brace(verb, close, set, fix, settle)
2
buttress(verb, close, set, fix, settle)
2
candy(verb, strengthen, tense, reinforce, chill)
2
cement(verb, close, set, fix, settle)
2
close(verb, set, fix, destroy, settle)
2
cohere(set, freeze, density)
2
concrete(verb, close, set, firm, solid)
2
consolidate(verb, close, set, fix, settle)
2
densify(verb, close, set, fix, settle)
2
fortify(verb, close, set, fix, settle)
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APASmart Define. (2015). petrify thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/petrify/thesaurus/synonyms
ChicagoSmart Define. 2015. "petrify thesaurus" https://smartdefine.org/petrify/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, petrify thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/petrify/thesaurus/synonyms>.
MLASmart Define. "petrify thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/petrify/thesaurus/synonyms>