52 entries under inflexible topic. ×

4
inexorable(adjective, mean, hard, tough, determined)
4
persevering(adjective, tough, firm, determined, unreasonable)
4
relentless(adjective, mean, hard, tough, determined)
4
uncooperative(adjective, mean, hard, tough, difficult)
3
firm(adjective, mean, hard, tough, determined)
3
fixed(adjective, mean, hard, tough, firm)
3
pat(adjective, determined, usual, regular, resolute)
3
rebellious(adjective, tough, firm, unreasonable, grim)
3
steadfast(adjective, tough, firm, determined, usual)
2
cussed(adjective, tough, firm, unreasonable, grim)
2
locked in(expression, adjective, tough, determined, usual)
2
resolved(adjective, firm, deliberate, determined, usual)
2
set in stone(expression, adjective, idiom, mean, hard)
2
tough(adjective, mean, hard, firm, difficult)
1
bullhead(adjective, mean, hard, harsh)
1
close-minded
1
dead set on(expression, adjective, idiom, determined, usual)
1
decided(adjective, firm, determined, usual, regular)
1
hard-hearted(adjective, mean, hard, harsh)
1
indurate(adjective, mean, hard, harsh)
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APASmart Define. (2015). pigheaded thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/pigheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "pigheaded thesaurus" https://smartdefine.org/pigheaded/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, pigheaded thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/pigheaded/thesaurus/synonyms>.
MLASmart Define. "pigheaded thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/pigheaded/thesaurus/synonyms>