80 entries under solidify topic. ×

3
densify(verb, close, set, settle, firm)
3
inspissate(verb, set, swell, strengthen, dry)
3
settle(verb, close, set, develop, secure)
3
turn to stone(expression, idiom, clarify)
2
close(verb, set, settle, firm, solid)
2
condense(verb, form, set, develop, secure)
2
contract(verb, close, set, settle, firm)
2
gelatinize(verb, form, set, fix, develop)
2
jelly(verb, form, set, develop, combine)
2
lapidify
2
precipitate(verb, close, set, settle, firm)
2
press(verb, close, set, settle, firm)
2
stabilize(verb, place, set, develop, secure)
1
become rigid(verb, expression, thicken, congeal)
1
benumb(verb, strengthen, steady, freeze, reinforce)
1
candy(verb, strengthen, steady, reinforce, thicken)
1
chill(verb, set, strengthen, steady, freeze)
1
curdle(verb, close, set, settle, firm)
1
gelate(verb, form, set, fix, develop)
1
glaciate(freeze, bite, chill, nip)
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APASmart Define. (2016). harden thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/harden/thesaurus/synonyms
ChicagoSmart Define. 2016. "harden thesaurus" https://smartdefine.org/harden/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, harden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/harden/thesaurus/synonyms>.
MLASmart Define. "harden thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/harden/thesaurus/synonyms>