suave

adjectives

having a sophisticated charm
"a debonair gentleman"
debonair, debonaire, debonnaire, suave
is derived from
suaveness
smoothly agreeable and courteous with a degree of sophistication
"he was too politic to quarrel with so important a personage"; "the manager pacified the customer with a smooth apology for the error"
bland, politic, smooth, suave
is derived from
suaveness
is derived from
suavity