130 entries under obstinate topic. ×

5
unswerving(adjective, strong, tough, firm, determined)
5
willful(adjective, tough, determined, resolute)
4
hard-boiled(adjective, person, mean, strong, hard)
4
hidebound(adjective, determined, resolute, persistent)
4
standing pat(adjective, determined, resolute, unyielding)
4
staunch(adjective, strong, tough, flat, firm)
3
bovine(adjective, determined, resolute, uncompromising)
3
bull-headed(adjective, determined, resolute, uncompromising)
3
contumacious(adjective, tough, firm, determined, unreasonable)
3
ruthless(adjective, mean, hard, rough, harsh)
3
strong(adjective, hard, tough, flat, firm)
3
unadaptable(adjective, hard, resolute, rigid, inflexible)
3
wayward(adjective, persistent, insistent, dogged)
2
bigoted(adjective, determined, resolute, uncompromising)
2
bloody-minded(adjective, persistent, insistent, dogged)
2
bound(adjective, strong, tough, flat, firm)
2
brass-bound(adjective, determined, resolute, uncompromising)
2
cantankerous(adjective, tough, firm, determined, unreasonable)
2
demanding(adjective, persistent, insistent, dogged)
2
froward(adjective, deliberate, determined, persistent)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>