unctuous

adj. 油腔滑调的

uncontroversial, unconventional, unconventionality, unconvince, unconvinced, unconvivial, uncooperative, uncorrelated, uncouple, uncouth, uncouthness, uncover, uncovered, uncritical, uncritically, uncrossed, uncrowned, uncrumpled, UNCTAD, unction, unctuously, unctuousness (also unction), uncurl, uncut, undaunted, undeceive, undecided, undeclared, undefended, undefined, undemanding, undemonstrative, undeniable, undeniably, under, under arms, under control, under the charge of, under the heel of, under the order of,