Synonyms for Debonair:

adj.

all (adjective)
debonnaire, suave, debonaire.
charming, elegant (adjective)
pleasant, nonchalant, refined, cheerful, happy, suave, buoyant, lighthearted, jaunty.
lively (adjective)
jaunty.

n.

bespectacled, clad, attired, Corseted, clothed, cross dressing. carefree, happy, light, blithe, lighthearted. debonair (noun)
debonaire, debonnaire, jaunty, chipper, refined, cheerful, suave.
jaunty (noun)
carefree, buoyant, nonchalant, easy.
urbane (noun)
pleasant, polite, elegant.

Other synonyms:

happy, clothed, attired, cross dressing, clad, bespectacled, Corseted, corky. carefree, blithe, lighthearted, elegant. buoyant. breezy. airy. Other relevant words:
airy, polite, Corseted, nonchalant, breezy, corky, carefree, clad, elegant, happy, lighthearted, buoyant, pleasant, blithe, cross dressing, light, bespectacled.

Usage examples for debonair

  1. But he escaped it, and was exactly as smiling, debonair and courtly as if he were in his box at the theatre watching the development of some quite other dramatic performance. – Faces and Places by Henry William Lucy
  2. With debonair Prince Max it was not a question of even who talked best. – The Missourian by Eugene P. (Eugene Percy) Lyle
  3. " You look for all the world like a debonair young man," Marjorie said admiringly. – Marjorie Dean, College Sophomore by Pauline Lester