968 entries under adjective topic. ×

6
rude(tough, tasteless, problematic, clumsy)
6
smashed
6
soaked
6
soused
6
sozzled
6
standoffish(cold, unfriendly, aloof, remote)
6
staunch(set, strong, hard, firm)
6
sturdy(strong, hard, tough, solid)
6
undue(severe, unreasonable, extreme, extravagant)
6
uptight(tough, firm, uncertain, anxious)
6
wet
5
brisk(clear, cool, pleasant, severe)
5
ceremonial
5
compressed(set, hard, tough, firm)
5
decorous
5
dour
5
exact(correct, severe, harsh, solid)
5
fatiguing(hard, difficult, demanding, protracted)
5
forceful(strong, great, severe, firm)
5
formidable(great, tough, severe, difficult)
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APASmart Define. (2015). stiff thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, stiff thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>.
MLASmart Define. "stiff thesaurus" 24 December 2015. Web. 26 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms>