202 entries under firm topic. ×

1
dutiful(adjective, close, kind, correct)
1
dyed-in-the-wool(adjective, close, correct, honest)
1
eager beaver(expression, adjective, strong, determined)
1
equable(adjective, calm, strong, secure)
1
even(adjective, calm, strong, secure)
1
fastened(adjective, strong, solid, true)
1
fireball(adjective, strong, determined, steady)
1
forceful(adjective, clear, strong, sound, tough)
1
fortified(adjective, strong, solid, true)
1
genuine(adjective, close, correct, honest)
1
go-go(adjective, strong, determined, steady)
1
grind(adjective, strong, determined, steady)
1
hard-nosed(determined, resolute, stubborn, steadfast)
1
honorable(adjective, close, strong, correct)
1
impregnable(adjective, strong, true, fixed)
1
incessant(adjective, strong, determined, steady)
1
inexhaustible(adjective, strong, certain, determined)
1
intense(adjective, clear, tough, severe)
1
iron(adjective, set, strong, hard, tough)
1
mighty(adjective, strong, sound, tough, fit)
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APASmart Define. (2015). staunch thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/staunch/thesaurus/synonyms
ChicagoSmart Define. 2015. "staunch thesaurus" https://smartdefine.org/staunch/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, staunch thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/staunch/thesaurus/synonyms>.
MLASmart Define. "staunch thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/staunch/thesaurus/synonyms>