127 entries under stubborn topic. ×

7
unswerving(adjective, strong, tough, firm, determined)
6
contumacious(adjective, tough, firm, determined, unreasonable)
6
cussed(adjective, tough, firm, unreasonable, grim)
6
indurate(adjective, determined, resolute, uncompromising)
6
staunch(adjective, strong, tough, flat, firm)
6
wayward(adjective, tough, difficult, contrary, obstinate)
6
willful(adjective, tough, firm, determined, resolute)
5
recalcitrant(adjective, tough, firm, difficult, violent)
5
single-minded(adjective, tough, firm, harsh, cruel)
5
stringent(adjective, tough, severe, harsh, cruel)
5
unchangeable(adjective, strong, hard, definite, inflexible)
4
mean(adjective, hard, cool, harsh, unpleasant)
3
balky(tough, firm, unreasonable, grim, inflexible)
3
indomitable(adjective, strong, hard, tough, difficult)
3
rebellious(adjective, tough, firm, unreasonable, grim)
3
strong(adjective, hard, tough, flat, firm)
3
unflinching(adjective, strong, flat, harsh, certain)
3
unmoved(adjective, mean, hard, cool, unpleasant)
3
unruly(tough, difficult, wild, obstinate)
2
bound(adjective, strong, tough, flat, firm)
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APASmart Define. (2016). obdurate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>