smarmily

In unctuous fashion

In a smarmy manner—with excessive, insincere flattery or unctuous charm: He smiled smarmily at the boss while taking credit for someone else's work.

The word suggests behavior that's slick and self-serving, making the speaker seem oily or obsequious.

insincere

disingenuously

With pretended ignorance

hypocritically · phonily · insincerely · pretentiously · calculatingly · manipulatively · deceitfully · sanctimoniously · smugly

ingratiating

fawningly

With servile flattery

grovelingly · flatteringly · deferentially · subserviently · unctuously · effusively · cloyingly · gushingly · complacently · slavishly

slick

glibly

Fluently but insincerely

slickly · urbanely · charmingly · facilely · slipperily · silkily · debonairly · smugly · meltingly · unctuously

Opposites
sincerity of manner

smarmilysincerely

With genuine feeling

genuinely · authentically · earnestly · warmly · honestly

directness of communication

smarmilybluntly

Speaking without diplomacy

brusquely · plainly · directly · curtly · straightforwardly

Family

smarminess, smarmier, smarmiest

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G