3
puritanical(adjective, severe)
3
reluctant(adjective, unwilling)
3
resisting(adjective, unwilling)
3
solid(adjective, strong, tough, firm, determined)
3
sour(adjective, difficult, irritable, sullen, crabby)
3
spunky(adjective, tenacious)
3
stout
3
unamenable
3
uncompliant(adjective, set, hard, stiff, resolute)
3
uncomplying(adjective, unwilling)
3
unshakeable
3
unsubmissive
3
untiring
3
untoward(adjective, control, order, cross, resist)
3
unvarying
3
unwilling(adjective, unwilling)
2
abrupt(adjective, severe)
2
acerbic(adjective, severe)
2
acute(adjective, severe)
2
adhesive
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APASmart Define. (2015). obstinate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/obstinate/thesaurus/synonyms
ChicagoSmart Define. 2015. "obstinate thesaurus" https://smartdefine.org/obstinate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, obstinate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/obstinate/thesaurus/synonyms>.
MLASmart Define. "obstinate thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/obstinate/thesaurus/synonyms>