75 entries under polite topic. ×

31
oily(adjective, smooth, friendly, honest, attitude)
20
smooth(adjective, false, deceitful, charming)
14
fulsome(adjective, smooth, honest, attitude)
11
suave(adjective, kind, smooth, easy, friendly)
10
sycophantic(adjective, mean, kind, flattering)
9
fawning(adjective, mean, kind, submissive)
9
flattering(adjective, kind, excessive, flattery)
9
ingratiating(adjective, smooth, soft, friendly)
7
glib(adjective, smooth, smart, false)
5
adulatory(kind, excessive, flattery, flattering)
4
bland(adjective, kind, smooth, easy, friendly)
4
honeyed(kind, sweet, flattery, flattering)
4
urbane(adjective, kind, smooth, easy, friendly)
3
courtly(adjective, kind, smooth, easy, friendly)
2
appreciative(kind, flattering, respectful, admiring)
2
fair-spoken(kind, flattering, respectful, admiring)
2
gracious(adjective, kind, smooth, easy, friendly)
2
soft(adjective, smooth, polished, sycophantic)
1
affable(adjective, kind, smooth, easy, friendly)
1
agreeable(adjective, smooth, charming, polished)
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APASmart Define. (2015). unctuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unctuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "unctuous thesaurus" https://smartdefine.org/unctuous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unctuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unctuous/thesaurus/synonyms>.
MLASmart Define. "unctuous thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unctuous/thesaurus/synonyms>