305 entries under adjective topic. ×

4
narrow
4
prudish
4
refractory(tough, firm, determined, unreasonable)
4
set(firm, usual, sure, constant)
3
austere(strong, hard, tough, severe)
3
censorious
3
doctrinaire(opinionated, dogmatic)
3
dogmatic(opinionated, dictatorial)
3
incompliant(determined, resolute, stubborn, uncompromising)
3
indurate(mean, hard, determined, stiff)
3
iron(mean, hard, tough, firm)
3
nice(correct, proper, formal, decorous)
3
parochial
3
pat(determined, usual, regular, resolute)
3
persevering(tough, firm, unreasonable, grim)
3
remorseless(tough, determined, unreasonable, grim)
3
resolute(determined, usual, regular, planned)
3
resolved(deliberate, determined, usual, regular)
3
severe(strong, hard, tough, severe)
3
steadfast(determined, usual, unreasonable, regular)
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APASmart Define. (2015). stiff-necked thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stiff-necked/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff-necked thesaurus" https://smartdefine.org/stiff-necked/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, stiff-necked thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stiff-necked/thesaurus/synonyms>.
MLASmart Define. "stiff-necked thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/stiff-necked/thesaurus/synonyms>