98 entries under inflexible topic. ×

2
unadaptable(adjective, set, hard, resolute, rigid)
2
unmovable(adjective, firm, still, fixed, rigid)
1
anchored(secure, still, fixed, rigid)
1
annealed(adjective, hard, firm, rigid)
1
arthritic(adjective, hard, firm, dead, rigid)
1
benumbed(adjective, hard, firm, unfeeling, unsympathetic)
1
cemented(adjective, hard, firm, rigid)
1
chilled(adjective, hard, firm, rigid)
1
close-grained(hard, tough, solid, rigid)
1
contracted(adjective, close, strong, hard, firm)
1
creaky(adjective, hard, firm, dead, rigid)
1
fine-grained(hard, tough, solid, rigid)
1
hard and fast(expression, adjective, idiom, firm, solid)
1
immalleable(adjective, hard, firm, dead, rigid)
1
immotile(secure, still, fixed, rigid)
1
located(adjective, secure, firm, solid, steady)
1
nailed(secure, still, fixed, rigid)
1
nonporous(hard, tough, solid, rigid)
1
numbed(adjective, hard, firm, dead, rigid)
1
rheumatic(adjective, hard, firm, dead, rigid)
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APASmart Define. (2015). stiff thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, stiff thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>.
MLASmart Define. "stiff thesaurus" 24 December 2015. Web. 29 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms>