158 entries under inflexible topic. ×

3
ossified(adjective, firm, solid, determined, resolute)
3
recalcitrant(adjective, tough, firm, difficult, unreasonable)
3
tight(adjective, close, hard, firm, solid)
3
unadaptable(adjective, hard, rigid, strict)
2
brittle(adjective, hard, firm, solid, rigid)
2
cast-iron(intent, hard-and-fast)
2
certain(adjective, determined, limited, definite)
2
hard-and-fast(adjective, hard, rigid, strict)
2
hard-line(adjective, strong, hard, tough, rough)
2
impliable(adjective, hard, firm, solid, stiff)
2
indomitable(adjective, strong, hard, tough, difficult)
2
intent(adjective, strong, flat, firm, certain)
2
level(adjective, direct, certain, limited, definite)
2
limited(adjective, certain, definite, restricted)
2
starched(adjective, hard, correct, firm, solid)
2
sure(adjective, strong, flat, certain, determined)
2
taut(adjective, hard, rough, firm, harsh)
2
unfaltering(adjective, firm, certain, limited, definite)
2
unflexible(adjective, hard, firm, solid, rigid)
1
abiding(adjective, strong, flat, certain, determined)
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APASmart Define. (2016). unbending thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unbending/thesaurus/synonyms
ChicagoSmart Define. 2016. "unbending thesaurus" https://smartdefine.org/unbending/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unbending thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unbending/thesaurus/synonyms>.
MLASmart Define. "unbending thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unbending/thesaurus/synonyms>