| insincere(adjective, fake, unusual, strange, counterfeit) | |
| quasi(adjective, almost, virtual, would-be, pseudo) | |
| rational(adjective, sound, reasonable, sensible, realistic) | |
| unauthentic | |
| a posteriori | |
| falsified | |
| forced(adjective, fake, pretentious, artificial) | |
| hypothetical | |
| made-up(adjective, fake, false, unusual, strange) | |
| meretricious(adjective, fake, counterfeit, sham, phony) | |
| moulded | |
| paste(adjective, deception) | |
| phoney | |
| pinchbeck | |
| shoddy | |
| analytical(sound, reasonable, sensible, reasoning, intellectual) | |
| apocryphal(adjective, fake, false, counterfeit, sham) | |
| assumed(adjective, fake, false, unusual, strange) | |
| bad(adjective, quality) | |
| chemical(adjective, change, fake, concerned, artificial) |
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| APA | Smart Define. (2015). synthetic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/synthetic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "synthetic thesaurus" https://smartdefine.org/synthetic/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, synthetic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/synthetic/thesaurus/synonyms>. |
| MLA | Smart Define. "synthetic thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/synthetic/thesaurus/synonyms> |