suave
Concise Oxford English Dictionary © 2008 Oxford University Press:
suave /swɑːv/
▶adjective (suaver, suavest) (of a man) charming, confident, and elegant.
– derivatives
suavely adverb,
suaveness noun,
suavity /-vɪti/ noun (pl. suavities).
suavely adverb,
suaveness noun,
suavity /-vɪti/ noun (pl. suavities).
– origin ME: from OFr., or from L. suavis ‘agreeable’.
'suave' also found in these Oxford entries:

