968 entries under adjective topic. ×

7
besotted
7
cockeyed
7
crocked
7
exacting(hard, tough, severe, rough)
7
fuddled
7
graceless(hard, firm, rude, coarse)
7
hearty
7
heavy(set, hard, tough, severe)
7
immoderate(fancy, severe, unreasonable, extreme)
7
inelegant(informal, awkward, tasteless, crude)
7
lifeless(dull, slow, informal, cold)
7
prudish(informal, shy, strict, particular)
7
rough(hard, severe, difficult, harsh)
7
standing pat(determined, resolute, obstinate, uncompromising)
7
stark(hard, firm, utter, rigid)
7
strained(difficult, awkward, affected, artificial)
7
unchangeable(set, hard, resolute, rigid)
7
uneasy(upset, rough, harsh, uncertain)
7
unfriendly(cold, aloof, remote, reserved)
7
ungainly(rude, coarse, tasteless, unsophisticated)
10 years ago|48k views|share |citing 
APASmart Define. (2015). stiff thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, stiff thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>.
MLASmart Define. "stiff thesaurus" 24 December 2015. Web. 24 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms>