Synonyms|430Antonyms|71|Broader|1Narrower|0Related|59
2
harsh(adjective, mean, strong, hard, tough)
2
inconvincible(adjective, determined, resolute, uncompromising, unshakeable)
2
ossified(adjective, determined, resolute, uncompromising, unshakeable)
2
priggish
2
prim
2
puritan
2
recalcitrant(adjective, tough, firm, stupid, unreasonable)
2
rigorous(adjective, strong, hard, tough, severe)
2
self-opinionated(adjective, determined, resolute, uncompromising, unshakeable)
2
smug
2
tough(adjective, mean, strong, hard, firm)
2
uncompliant(adjective, determined, resolute, stubborn, uncompromising)
2
unforgiving(adjective, determined, resolute, uncompromising, unshakeable)
2
unmanageable(adjective, tough, firm, unreasonable, grim)
2
unregenerate
2
unruly
2
unstoppable
1
abrupt(adjective, severe)
1
acerbic(adjective, severe)
1
acrimonious(adjective, severe)
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APASmart Define. (2015). stiff-necked thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stiff-necked/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff-necked thesaurus" https://smartdefine.org/stiff-necked/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stiff-necked thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stiff-necked/thesaurus/synonyms>.
MLASmart Define. "stiff-necked thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/stiff-necked/thesaurus/synonyms>