1.  debonaire(s = adj.all) debonair, debonnaire, suave - having a sophisticated charm; "a debonair gentleman"

2.  debonaire(s = adj.all) chipper, debonair, jaunty - having a cheerful, lively, and self-confident air; "looking chipper, like a man...diverted by his own wit"; "life that is gay, brisk, and debonair"; "walked with a jaunty step"; "a jaunty optimist"