Synonyms|430Antonyms|71|Broader|1Narrower|0Related|59

122 entries under determined topic. ×

8
willful(adjective, tough, firm, resist)
7
hardheaded(adjective, strong, hard, tough, resist)
7
adamantine(adjective, strong, hard, tough, firm)
7
implacable(adjective, mean, strong, hard, tough)
7
pertinacious(adjective, tough, firm, resist)
7
self-willed(adjective, tough, firm, resolute)
6
grim(adjective, strong, hard, tough, severe)
6
immovable(adjective, mean, strong, hard, tough)
5
stern(adjective, severe, serious, resolute)
4
firm(adjective, mean, strong, hard, tough)
4
hard(adjective, mean, strong, tough, harsh)
4
hard-nosed(adjective, mean, strong, hard, tough)
4
refractory(adjective, tough, firm, unreasonable)
3
incompliant(adjective, resolute, stubborn, uncompromising)
3
indurate(adjective, mean, hard, stiff)
3
iron(adjective, mean, hard, tough, firm)
3
pat(adjective, usual, regular, resolute)
3
remorseless(adjective, tough, unreasonable, grim)
3
resolute(adjective, usual, regular, planned)
3
resolved(adjective, deliberate, usual, regular)
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APASmart Define. (2015). stiff-necked thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stiff-necked/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff-necked thesaurus" https://smartdefine.org/stiff-necked/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stiff-necked thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stiff-necked/thesaurus/synonyms>.
MLASmart Define. "stiff-necked thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/stiff-necked/thesaurus/synonyms>