99 entries under firm topic. ×

2
iron(adjective, set, strong, hard)
2
precipitate(verb, adjective, close, set, fix)
2
reinforce(verb, close, set, fix, develop)
2
stable(adjective, close, strong, hard)
2
strong(adjective, close, set, hard)
2
sturdy(adjective, close, set, strong, hard)
1
anneal(verb, close, set, fix, settle)
1
bake(verb, close, set, fix, settle)
1
brace(verb, close, place, set, fix)
1
buttress(verb, close, set, fix, settle)
1
cake(verb, close, set, fix, settle)
1
caked(adjective, close, set, fix)
1
calcified(adjective, close, set, solid)
1
calcify(verb, close, set, fix, settle)
1
callous(verb, adjective, close, set, fix)
1
caseharden(verb, close, set, dry)
1
cemented(adjective, set, solid, hardened)
1
congeal(verb, close, set, fix, settle)
1
congealed(adjective, set, hard, tough)
1
conglomerated(adjective, set, reduce, solid)
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APASmart Define. (2016). compact thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/compact/thesaurus/synonyms
ChicagoSmart Define. 2016. "compact thesaurus" https://smartdefine.org/compact/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, compact thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/compact/thesaurus/synonyms>.
MLASmart Define. "compact thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/compact/thesaurus/synonyms>