135 entries under inflexible topic. ×

1
jelled(adjective, hard, tough, firm, solid)
1
mechanical(adjective, hard, firm, solid, stiff)
1
numbed(adjective, hard, firm, solid, stiff)
1
ornery(adjective, mean, tough, firm, cross)
1
petrified(adjective, set, hard, firm, solid)
1
rheumatic(adjective, hard, firm, solid, stiff)
1
starchy(adjective, hard, firm, solid, stiff)
1
stiff as a board(expression, adjective, idiom, hard, firm)
1
thick-skinned(adjective, mean, hard, harsh)
1
thickened(adjective, hard, firm, solid, stiff)
1
ungraceful(adjective, hard, firm, solid, stiff)
1
unimpressible(adjective, mean, hard, harsh)
1
unreasonable(tough, firm, obstinate, stubborn)
1
unsupple(adjective, hard, firm, solid, stiff)
1
wooden(adjective, hard, firm, solid, stiff)
0
arthritic(adjective, hard, firm, solid, stiff)
0
bolshie(obstinate, willful)
0
close-grained(hard, tough, solid, rigid)
0
cussed(tough, firm, obstinate, stubborn)
0
fine-grained(hard, tough, solid, rigid)
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APASmart Define. (2016). unyielding thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 1 October 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>