Synonyms|80Antonyms|90|Broader|28Narrower|14Related|72

4 entries under stubbornness topic. ×

5
unstoppable(adjective, characteristic, persistence)
5
indomitable(adjective, attribute, taming)
4
unquelled(adjective, characteristic, persistence)
3
unconquerable(adjective, characteristic, persistence)
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APASmart Define. (2015). undefeated thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/undefeated/thesaurus/synonyms
ChicagoSmart Define. 2015. "undefeated thesaurus" https://smartdefine.org/undefeated/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, undefeated thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/undefeated/thesaurus/synonyms>.
MLASmart Define. "undefeated thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/undefeated/thesaurus/synonyms>