202 entries under firm topic. ×

9
dependable(adjective, good, close, strong, correct)
9
inflexible(adjective, strong, tough, flat)
9
obstinate(adjective, strong, tough, intense)
9
persevering(adjective, strong, tough, flat)
9
secure(verb, adjective, calm, strong, sound)
9
unfailing(adjective, good, strong, honest)
8
ardent(adjective, close, kind, correct)
8
liege(adjective, continue, honest, sensible)
8
stiff(adjective, set, strong, hard)
8
true-blue(adjective, good, close, strong, kind)
7
bold(adjective, determined, vigorous, noble)
7
set(adjective, calm, strong, secure, tough)
7
unbending(adjective, clear, strong, tough, severe)
7
unchangeable(adjective, calm, strong, secure, flat)
6
committed(adjective, strong, kind, keen)
6
obdurate(adjective, strong, tough, flat)
6
substantial(adjective, calm, strong, sound, secure)
6
undaunted(adjective, determined, vigorous, steady)
6
valiant(adjective, determined, vigorous, noble)
5
allegiant(adjective, close, correct, continue)
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APASmart Define. (2015). staunch thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/staunch/thesaurus/synonyms
ChicagoSmart Define. 2015. "staunch thesaurus" https://smartdefine.org/staunch/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, staunch thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/staunch/thesaurus/synonyms>.
MLASmart Define. "staunch thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/staunch/thesaurus/synonyms>