37 entries under stubborn topic. ×

16
unyielding(adjective, strong, hard, tough, determined)
14
headstrong(adjective, strong, tough, firm, resist)
11
inflexible(adjective, strong, hard, tough, cold)
10
dogged(adjective, tough, firm, resist, determined)
10
willful(adjective, tough, firm, resist, determined)
8
self-willed(tough, firm, determined, resolute, obstinate)
8
tenacious(adjective, tough, firm, resist, determined)
8
unrelenting(adjective, strong, hard, tough, cold)
7
adamantine(adjective, strong, hard, tough, firm)
7
opinionated(adjective, tough, firm, determined, resolute)
5
intractable(adjective, strong, tough, firm, cold)
5
perverse(adjective, tough, firm, resist, determined)
4
balky(tough, firm, unreasonable, grim, inflexible)
4
determined(adjective, tough, firm, resolute, obstinate)
4
tough(adjective, strong, hard, determined, unreasonable)
3
grim(adjective, strong, hard, tough, determined)
3
implacable(adjective, strong, hard, tough, firm)
2
fixed(tough, firm, determined, resolute, obstinate)
2
persevering(tough, firm, determined, unreasonable, grim)
2
solid(adjective, firm, inflexible, obstinate)
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APASmart Define. (2015). hardheaded thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hardheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardheaded thesaurus" https://smartdefine.org/hardheaded/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hardheaded thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hardheaded/thesaurus/synonyms>.
MLASmart Define. "hardheaded thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/hardheaded/thesaurus/synonyms>