Synonyms and related words :
adulatory, bland, blandishing, blarneying, buttery, cajoling, complimentary, courtierly, courtly, fair-spoken, fawning, fine-spoken, flattering, fulsome, glassy, glossy, gushing, honey-mouthed, honey-tongued, honeyed, insincere, insinuating, mealymouthed, obsequious, oily, oily-tongued, oleaginous, polished, slick, slimy, slobbery, smooth, smooth-spoken, smooth-tongued, soapy, soft-soaping, sycophantic, unctuous, wheedling