13
stubbornly(adverb, definitely, strictly, resolutely, tenaciously)
7
mulishly(adverb, determinedly, stubbornly)
7
obdurately(adverb, definitely, strictly, resolutely, determinedly)
6
contrarily(adverb, sullenly, unwillingly, stubbornly)
5
doggedly(adverb, tenaciously)
5
inflexibly(adverb, definitely, resolutely, determinedly, rigidly)
5
persistently(adverb, definitely, strictly, resolutely, tenaciously)
5
resolutely(adverb, tenaciously)
4
defiantly(adverb, unwillingly, defiantly)
4
determinedly(adverb, definitely, resolutely, tenaciously, persistently)
4
firmly
4
intractably(adverb, determinedly, stubbornly)
4
pertinaciously
4
pig-headedly
4
pigheadedly(adverb, determinedly, stubbornly)
4
tenaciously(adverb, tenaciously)
3
dourly(adverb, sullenly)
3
hardheadedly
3
headstrongly
3
morosely(adverb, sullenly)
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APASmart Define. (2015). obstinately thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/obstinately/thesaurus/synonyms
ChicagoSmart Define. 2015. "obstinately thesaurus" https://smartdefine.org/obstinately/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, obstinately thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/obstinately/thesaurus/synonyms>.
MLASmart Define. "obstinately thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/obstinately/thesaurus/synonyms>