108 entries under stiff topic. ×

1
jelled(adjective, hard, tough, firm, solid)
1
mechanical(adjective, hard, firm, solid)
1
mighty(adjective, strong, hard, sound, tough)
1
muscular(adjective, strong, sound, tough, solid)
1
numbed(adjective, hard, firm, solid)
1
powerful(adjective, strong, sound, tough, solid)
1
rheumatic(adjective, hard, firm, solid)
1
sinewy(adjective, strong, hard, sound, tough)
1
starchy(adjective, hard, firm, solid)
1
steeled(adjective, set, strong, hard, firm)
1
strapping(adjective, strong, hard, sound, tough)
1
thickened(adjective, hard, firm, solid)
1
ungraceful(adjective, hard, firm, solid)
1
unsupple(adjective, hard, firm, solid)
1
vicious(adjective, mean, hard, severe, rough)
1
wooden(adjective, hard, firm, solid)
0
arthritic(adjective, hard, firm, solid)
0
compacted(adjective, hard, firm, compact)
0
emotionless(cold, indifferent, inexpressive, stilted)
0
hardened inflexible(expression, firm, solid, inflexible)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 29 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>