153 entries under stubborn topic. ×

6
unmoved(adjective, determined, fixed)
6
willful(adjective, tough, firm, determined, resolute)
5
hard-hearted(adjective, mean, hard, harsh)
5
true(adjective, strong, smooth, tough, flat)
4
bullheaded(adjective, strong, hard, tough, firm)
4
decided(adjective, firm, certain, resolution, limited)
4
definite(adjective, strong, hard, severe, flat)
4
unruly(adjective, obstinate, willful)
4
wayward(adjective, obstinate, willful)
3
balky(adjective, tough, firm, unreasonable, obstinate)
3
hard-and-fast(adjective, hard, strict, obstinate)
3
rebellious(adjective, tough, firm, unreasonable, obstinate)
3
settled(adjective, strong, flat, firm, certain)
3
strong(adjective, set, hard, tough, flat)
3
strong-minded(adjective, firm, determined, resolution, fixed)
3
sure(adjective, strong, tough, flat, firm)
3
unfaltering(adjective, strong, firm, certain, limited)
3
ungovernable(adjective, obstinate, willful)
2
uncompassionate(adjective, person, mean, hard, careless)
2
bound(adjective, strong, tough, flat, firm)
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APASmart Define. (2016). inflexible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms
ChicagoSmart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, inflexible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>.
MLASmart Define. "inflexible thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms>