212 entries under strong topic. ×

10
unflinching(adjective, flat, firm, certain)
9
dependable(adjective, good, close, correct)
9
inflexible(adjective, tough, flat, firm)
9
obstinate(adjective, tough, firm, intense)
9
persevering(adjective, tough, flat, firm)
9
secure(verb, adjective, calm, sound)
9
unfailing(adjective, good, firm, honest)
8
stiff(adjective, set, hard, firm)
8
true-blue(adjective, good, close, kind)
7
robust(adjective, health, sound, tough)
7
set(adjective, calm, secure, tough)
7
unbending(adjective, clear, tough, severe)
7
unchangeable(adjective, calm, secure, flat)
7
vigorous(adjective, health, sound, tough)
6
committed(adjective, kind, keen, firm)
6
good(consistent, trustworthy, steadfast, dependable)
6
hearty(adjective, health, sound, tough)
6
obdurate(adjective, tough, flat, firm)
6
substantial(adjective, calm, sound, secure)
5
enduring(adjective, calm, close, sound)
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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>