suave

adj (sometimes derog 有时作贬义) (usu of a man) having self-confidence and smooth sophisticated manners （通常指男子）自信而老於世故的.

stutterer, stutteringly, sty, sty (also stye), Stygian, style, styling, stylish, stylishly, stylishness, stylist, stylistic, stylistically, stylization, stylisation, stylize, stylized, stylised, stylus, stymie, stymy, styptic, suavely, suaveness, suavity, sub, sub judice, sub-, sub-edit, sub-editor, sub-lieutenant, sub-machine-gun, sub-plot, sub-sequent, subaltern, subarctic, subatomic, subcommittee, subconscious, subconsciously, subcontinent, subcontract, subcontractor,