57 entries under firm topic. ×

2
contract(verb, close, set, fix, settle)
2
crystallize(verb, close, set, fix, settle)
2
densify(verb, close, set, fix, settle)
2
fortify(verb, close, set, fix, settle)
2
gird(verb, close, set, fix, settle)
2
nerve(verb, close, set, fix, settle)
2
precipitate(verb, close, set, fix, settle)
2
press(verb, close, set, fix, settle)
2
reinforce(verb, close, set, fix, settle)
2
settle(verb, close, set, fix)
2
starch(verb, close, set, fix, settle)
2
steel(verb, close, set, fix, settle)
1
caked(verb, close, fix, compact)
1
caking(verb, close, fix, compact)
1
calloused(verb, close, set, fix)
1
caseharden(verb, close, set, fix)
1
casehardened(verb, close, set, dry)
1
casehardening(verb, close, set, dry)
1
close(verb, set, fix, settle)
1
clot(verb, close, set, fix, settle)
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APASmart Define. (2015). fossilize thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fossilize/thesaurus/synonyms
ChicagoSmart Define. 2015. "fossilize thesaurus" https://smartdefine.org/fossilize/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fossilize thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fossilize/thesaurus/synonyms>.
MLASmart Define. "fossilize thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/fossilize/thesaurus/synonyms>