adjective
suave
SWAHV/swɑːv/
Smoothly charming and confident in manner.
The suave host makes every guest feel welcome and at ease.

Etymology
Latin suavis described what was pleasant to the senses, not just sweet-tasting. Applied to people, this agreeableness became gracious manners and later smooth social charm, probably reflecting developments in French usage.
In context
but even now he is behind bars the suave handsome and charming criminal remains a complete mystery
More examples
- He gives a suave reply to the reporter's awkward question.
- Her suave confidence makes introductions seem effortless.
- Beneath his suave exterior, he worries about making a good impression.
Forms
suave · suaver · suavest
suavely adverb — In a smoothly charming, confident manner.
suavity noun — Smooth charm and confidence in manner.