137 entries under firm topic. ×

1
genuine(adjective, close, set, clear, correct)
1
hale(adjective, strong, sound, tough, fit)
1
honest(adjective, close, correct, true)
1
honorable(adjective, close, correct, honest)
1
immovable(adjective, solid, determined, steady)
1
imperturbable(adjective, calm, quiet, cool, gentle)
1
incorruptible(adjective, close, correct, honest)
1
inflexible(adjective, strong, flat, certain)
1
liege(adjective, solid, true, fast)
1
loving(adjective, close, correct, honest)
1
mighty(adjective, strong, sound, tough, fit)
1
muscular(adjective, strong, sound, tough, fit)
1
narrow(adjective, close, certain, limited)
1
obedient(adjective, close, quiet, correct, gentle)
1
on the level(expression, adjective, idiom, close, correct)
1
patriotic(adjective, close, correct, honest)
1
poised(adjective, calm, strong, secure)
1
positive(adjective, set, clear, complete)
1
powerful(adjective, strong, sound, tough, fit)
1
real(adjective, set, clear, present, complete)
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APASmart Define. (2016). enduring thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/enduring/thesaurus/synonyms
ChicagoSmart Define. 2016. "enduring thesaurus" https://smartdefine.org/enduring/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, enduring thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/enduring/thesaurus/synonyms>.
MLASmart Define. "enduring thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/enduring/thesaurus/synonyms>