Synonyms of the word

smarmy

• adj. Falsely earnest, smug, or ingratiating.

buttery

• n. A room for keeping food or beverages; a storeroom.
• n. (Britain) A room in a university where snacks are sold.
• adj. Made with or tasting of butter.
• adj. Resembling butter in some way, such as color or texture.
• adj. (informal) Marked by insincere flattery; obsequious.

fulsome

• adj. Offensive to good taste, tactless, overzealous, excessive.
• adj. Excessively flattering (connoting insincerity).
• adj. Marked by fullness; abundant; copious.
• adj. Fully developed, mature.

insincere

• adj. Not genuinely meaning what has been expressed; not sincere; artificial.
• adj. Not serious.

oily

• adj. Relating to or resembling oil.
• adj. Covered with or containing oil.
• adj. (figuratively) Excessively friendly or polite but insincere.
• n. A marble with an oily lustre.
• n. (in the plural, informal) Oilskins. (waterproof garment).

oleaginous

• adj. Oily, greasy.
• adj. (of manner or speech) Falsely or affectedly earnest; persuasively suave.

soapy

• adj. Resembling soap.
• adj. Resembling a soap opera.
• adj. Full of soap.
• adj. Covered in soap.

unctuous

• adj. (of a liquid or substance) Oily or greasy.
• adj. (of a wine, coffee, etc.) Rich, lush, intense, with layers of concentrated, soft, velvety flavor.
• adj. (by extension, of a person) Profusely polite, especially unpleasantly so and insincerely earnest.