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

305 entries under adjective topic. ×

1
demanding
1
die-hard(determined, resolute, uncompromising, unshakeable)
1
disciplinary(strong, hard, tough, severe)
1
disciplined
1
disobedient
1
draconian
1
dry
1
dyed-in-the-wool(strong, hard, tough, severe)
1
endless(persistent, constant, pitiless, unyielding)
1
entrenched(firm, determined, usual, regular)
1
exacting
1
fixed(mean, hard, tough, firm)
1
flinty(strong, hard, tough, severe)
1
forbidding(strong, hard, tough, severe)
1
frosty
1
frowning(strong, hard, tough, severe)
1
fundamental
1
gruff
1
hang-tough(strong, hard, tough, severe)
1
hard-boiled(mean, strong, hard, tough)
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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>