131 entries under steadfast topic. ×

3
certain(adjective, good, strong, firm, honest)
3
durable(adjective, calm, strong, sound, secure)
3
stony(adjective, cold, indifferent, impassive)
3
tight(adjective, strong, tough, firm, solid)
3
tried-and-true(adjective, good, strong, honest, solid)
3
true blue(expression, adjective, idiom, keen, firm)
2
bound(adjective, strong, tough, flat, firm)
2
honest(adjective, close, strong, correct, firm)
2
immutable(adjective, calm, strong, secure, firm)
2
inexorable(adjective, set, hard, determined, resolute)
2
predictable(good, strong, solid, steady, consistent)
1
abiding(adjective, calm, strong, secure, flat)
1
adherent(adjective, kind, firm, true, caring)
1
attached(adjective, close, correct, firm, honest)
1
brick-wall(adjective, calm, strong, secure, firm)
1
conscientious(adjective, good, close, strong, correct)
1
continuing(adjective, strong, firm, certain, determined)
1
decent(consistent, dependable)
1
dyed-in-the-wool(adjective, close, correct, firm, honest)
1
fastened(adjective, strong, firm, solid, true)
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APASmart Define. (2015). staunch thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/staunch/thesaurus/synonyms
ChicagoSmart Define. 2015. "staunch thesaurus" https://smartdefine.org/staunch/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, staunch thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/staunch/thesaurus/synonyms>.
MLASmart Define. "staunch thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/staunch/thesaurus/synonyms>