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unctuous

adjective

/ˈʌŋk.tʃu.əs/

Meaning

Excessively flattering or ingratiating; oily in texture.

His unctuous tone made everyone uncomfortable.

oily, ingratiating, obsequious, flattering

sincere, genuine, honest

unctuous tone, unctuous smile, unctuous manner

showing no kindness or sympathy; cruel

Characterized by high energy and vitality.

situated down or below; lower

not moderated or softened; lacking proper balance or control

unequaled; having no match or equal; without rival

Happening or doing something at the agreed or proper time; on time.