96 entries under unbending topic. ×

3
jelled(adjective, set, hard, tough, firm)
3
mechanical(adjective, hard, firm, rigid, inflexible)
3
single-minded(adjective, tough, firm, harsh, cruel)
3
unflexible(adjective, hard, tough, firm, rigid)
2
congealed(adjective, set, hard, tough, firm)
2
incompliant(adjective, hard, tough, severe, firm)
2
indurate(adjective, set, strong, hard, firm)
2
ossified(adjective, set, hard, firm, solid)
2
pigheaded(adjective, firm, obstinate, stubborn)
2
thickened(adjective, set, hard, firm, solid)
2
unadaptable(adjective, set, hard, resolute, rigid)
2
unmovable(adjective, firm, still, fixed, rigid)
1
annealed(adjective, hard, firm, rigid, inflexible)
1
arthritic(adjective, hard, firm, dead, rigid)
1
benumbed(adjective, hard, firm, unfeeling, unsympathetic)
1
cemented(adjective, hard, firm, rigid, inflexible)
1
chilled(adjective, hard, firm, rigid, inflexible)
1
contracted(adjective, close, strong, hard, firm)
1
creaky(adjective, hard, firm, dead, rigid)
1
dyed-in-the-wool(adjective, set, hard, severe, harsh)
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APASmart Define. (2015). stiff thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stiff thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>.
MLASmart Define. "stiff thesaurus" 24 December 2015. Web. 28 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms>