243 entries under firm topic. ×

1
entrenched(adjective, determined, usual, regular)
1
equable(adjective, calm, strong, secure)
1
even(adjective, calm, strong, secure)
1
fireball(adjective, strong, keen, intense)
1
formal(adjective, tough, fixed, distant)
1
genuine(adjective, close, set, correct, severe)
1
grind(adjective, strong, energetic, determined)
1
hard-line(tough, difficult, fixed, rigid)
1
hard as nails(expression, adjective, idiom, tough)
1
hold the fort(expression, adjective, idiom, tough)
1
hold the line(expression, adjective, idiom, tough)
1
honest(adjective, close, set, correct, severe)
1
honorable(adjective, close, correct, honest)
1
impregnable(strong, true, fixed, constant)
1
incessant(adjective, strong, determined, active)
1
incorruptible(adjective, close, correct, honest)
1
inexhaustible(adjective, strong, energetic, determined)
1
ironclad(adjective, set, hard, determined)
1
levelheaded(adjective, hard, tough, sensible)
1
lionhearted(strong, tough, bold, spirited)
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APASmart Define. (2015). resolute thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/resolute/thesaurus/synonyms
ChicagoSmart Define. 2015. "resolute thesaurus" https://smartdefine.org/resolute/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, resolute thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/resolute/thesaurus/synonyms>.
MLASmart Define. "resolute thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/resolute/thesaurus/synonyms>