Unctuous

"Unctuous" in French

doucereux

(of a person: profusely polite, especially in an insincerely earnest and unpleasant manner)

mielleux

(of a person: profusely polite, especially in an insincerely earnest and unpleasant manner)

patelin

(of a person: profusely polite, especially in an insincerely earnest and unpleasant manner)

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Unscramble this word: unctuous