117 entries under firm topic. ×

12
complete(adjective, clear, flat, total)
12
determinate(adjective, slight, fine, thin)
12
limited(adjective, slight, fine, thin)
12
settled(adjective, strong, easy, flat)
12
strong(adjective, good, easy, flat, bright)
11
evident(adjective, clear, simple, sharp, bright)
11
true(noun, adjective, good, strong, correct)
10
conclusive(adjective, clear, strong, correct, easy)
10
irrefutable(adjective, clear, correct, solid)
10
resolute(adjective, strong, easy, flat)
9
confident(adjective, clear, strong, easy)
8
resolved(adjective, strong, flat, certain)
8
steadfast(adjective, good, strong, complete, easy)
7
undoubted(adjective, clear, solid, certain)
6
final(adjective, total, precise, absolute)
6
guaranteed(adjective, clear, solid, certain)
6
predetermined(adjective, set, determined, usual)
6
reliable(adjective, clear, strong, sound, easy)
6
trustworthy(adjective, good, strong, honest)
6
unreserved(adjective, clear, complete, total)
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APASmart Define. (2016). definite thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/definite/thesaurus/synonyms
ChicagoSmart Define. 2016. "definite thesaurus" https://smartdefine.org/definite/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, definite thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/definite/thesaurus/synonyms>.
MLASmart Define. "definite thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/definite/thesaurus/synonyms>