306 entries under firm topic. ×

20
unshakable(adjective, strong, hard, secure, tough)
19
situate(verb, adjective, place, position)
19
solidify(verb, form, close, fix, develop)
19
stable(adjective, state, strong, hard, secure)
17
regular(adjective, solid, proper, ordinary)
17
resolved(adjective, strong, severe, flat)
16
clot(noun, verb, form, close, change)
16
coagulate(verb, form, close, change, fix)
16
decided(adjective, solid, certain, determined)
16
harden(verb, form, support, close, develop)
15
traditional(adjective, state, quality, ordinary)
14
bent(noun, verb, adjective, nature, area)
14
certain(adjective, clear, solid, exact)
14
tenacious(adjective, strong, secure, flat)
14
thicken(verb, form, close, fix, develop)
14
unwavering(adjective, calm, strong, secure, flat)
13
solid(adjective, state, calm, strong, hard)
13
steady(verb, adjective, calm, fix, strong)
12
intent(adjective, strong, severe, flat)
12
placed(verb, adjective, fixed, inflexible)
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APASmart Define. (2016). set thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/set/thesaurus/synonyms
ChicagoSmart Define. 2016. "set thesaurus" https://smartdefine.org/set/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, set thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/set/thesaurus/synonyms>.
MLASmart Define. "set thesaurus" 1 March 2016. Web. 22 September 2026. <https://smartdefine.org/set/thesaurus/synonyms>