- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
| unctuousness | |
| underhanded(adjective, false, deceitful, lying, untruthful) | |
| untruthful(adjective, false, deceitful, lying, fraudulent) | |
| voluble | |
| affable(adjective, kind, smooth, easy, friendly) | |
| agreeable(adjective, smooth, polite, charming, polished) | |
| ambiguous | |
| amiable(adjective, kind, easy, friendly, mild) | |
| apple-polishing | |
| approbative(kind, polite, flattering, respectful, admiring) | |
| approbatory(kind, polite, flattering, respectful, admiring) | |
| approving(kind, polite, flattering, respectful, admiring) | |
| arse-kissing | |
| arse-licking | |
| ass-kissing | |
| backhanded | |
| beggarly(mean, submissive, flattering, subservient, sycophantic) | |
| blandishing | |
| blarneying | |
| calculating |
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| APA | Smart Define. (2015). unctuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unctuous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unctuous thesaurus" https://smartdefine.org/unctuous/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, unctuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unctuous/thesaurus/synonyms>. |
| MLA | Smart Define. "unctuous thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unctuous/thesaurus/synonyms> |