4
unexpected(extraordinary, unusual, strange, exceptional, irregular)
4
warped
4
wicked(adjective, evil, nasty, harsh, corrupt)
3
arbitrary(irregular, unpredictable, unreliable, unconformity)
3
atrocious(adjective, evil, nasty, harsh, terrible)
3
bent(adjective, extraordinary, unusual, wild, strange)
3
cold-blooded(adjective, evil, nasty, harsh, vicious)
3
degenerate(adjective, evil, nasty, harsh, corrupt)
3
depraved(adjective, evil, nasty, harsh, corrupt)
3
deviate(adjective, extraordinary, strange, exceptional, irregular)
3
exclusive(adjective, unconformity)
3
faked(fake, false, counterfeit, mock, affected)
3
fey
3
forged(adjective, pretentious)
3
fraudulent(adjective, pretentious)
3
hard-hearted(adjective, evil, nasty, harsh, cruel)
3
hard of heart(expression, idiom, malevolence)
3
histrionic(adjective, pretentious)
3
labored(adjective, strong, false, unusual, cold)
3
make-believe(adjective, regular, artificial)
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APASmart Define. (2016). unnatural thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unnatural/thesaurus/synonyms
ChicagoSmart Define. 2016. "unnatural thesaurus" https://smartdefine.org/unnatural/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unnatural thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unnatural/thesaurus/synonyms>.
MLASmart Define. "unnatural thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/unnatural/thesaurus/synonyms>