9
pretentious(adjective, counterfeit, stiff, affected, hollow)
9
twisted(adjective, strange, look like)
8
divergent(adjective, good, wrong, flat, extraordinary)
8
ersatz(adjective, fake, informal, false, mock)
8
feigned(adjective, fake, counterfeit, regular, hollow)
8
hideous(adjective, awful, terrible, strange, grim)
8
hypocritical(adjective, deceitful, pretending)
8
overdone(adjective, difficult, counterfeit, affected, hollow)
8
perverse(adjective, regular, artificial)
8
pseudo(adjective, fake, informal, regular, artificial)
8
surreal
8
unearthly(adjective, obscure, dark, awful, terrible)
7
assumed(adjective, counterfeit, regular, affected, hollow)
7
distorted(adjective, strange, look like)
7
erratic(adjective, unusual, wild, strange, crazy)
7
exceptional(adjective, wrong, extraordinary, unusual, strange)
7
heartless(adjective, evil, nasty, harsh, cruel)
7
la-di-da(adjective, affected, pretentious, exaggerated, upper-class)
7
malformed(adjective, strange, irregular, monstrous, distorted)
7
phony(adjective, fake, false, counterfeit, regular)
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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>