112 entries under obstinate topic. ×

14
resolved(adjective, severe, harsh, cruel, determined)
14
tenacious(adjective, determined, resolute, persistent)
14
unswayable(adjective, hard, determined, resolute)
13
standing pat(adjective, determined, resolute, uncompromising)
12
dogged(adjective, mean, hard, harsh, cruel)
12
intractable(adjective, tough, firm, persistent)
12
mulish(adjective, mean, strong, hard, tough)
12
steely(adjective, strong, hard, tough, firm)
12
uncompliant(adjective, resist, determined, resolute)
10
bigoted(adjective, determined, resolute, uncompromising)
9
stiff-necked(adjective, mean, strong, hard, tough)
9
contrary(adjective, determined, resolute, persistent)
9
die-hard(adjective, resist, determined, resolute, persistent)
8
brassbound(adjective, resist, determined, resolute, persistent)
8
hardheaded(adjective, strong, hard, tough, determined)
8
narrow-minded(adjective, persistent, insistent, dogged)
8
pat(adjective, firm, determined, usual, regular)
8
pertinacious(adjective, tough, determined, resolute)
8
single-minded(adjective, tough, severe, firm, harsh)
7
hard-line(adjective, strong, hard, tough, severe)
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APASmart Define. (2015). rigid thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, rigid thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>.
MLASmart Define. "rigid thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms>