Synonyms|263Antonyms|78|Broader|29Narrower|81Related|627

78 entries under firm topic. ×

7
unreasonable(adjective, characteristic, quality, tough)
6
cussed(adjective, characteristic, quality, tough)
6
immutable(adjective, steady, fixed, rigid)
5
inveterate(adjective, characteristic, quality, determined)
5
untoward(adjective, characteristic, quality, tough)
4
enduring(adjective, set, determined, resolute)
4
persisting(adjective, determined, resolute, hardened)
4
purposeful(adjective, strong, tough, deliberate)
4
solid(adjective, strong, secure, tough)
3
ironclad(adjective, determined, usual, regular)
3
unshaken(adjective, strong, cold, indifferent)
2
bound(adjective, strong, tough, intense)
2
dead set on(expression, adjective, idiom, secure)
2
hard-line(adjective, strong, hard, tough, rough)
2
settled(adjective, intense, deliberate, determined)
2
stable(adjective, secure, solid, steady)
2
unhesitating(adjective, determined, serious, resolute)
1
abiding(adjective, set, intense, resolute)
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APASmart Define. (2015). stubborn thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stubborn/thesaurus/synonyms
ChicagoSmart Define. 2015. "stubborn thesaurus" https://smartdefine.org/stubborn/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stubborn thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stubborn/thesaurus/synonyms>.
MLASmart Define. "stubborn thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/stubborn/thesaurus/synonyms>