suave
adj. C1 Advanced US //ˈswɑv// UK //swˈɑːv// suave
adj. having a smooth, confident, and attractive way of behaving. You use this to describe someone who is very good at socializing and seems very cool.
adj. possessing a smooth, polished, and confident manner; stylish and sophisticated in appearance or behavior.
He has a very suave way of talking to people.
The actor's suave demeanor made him a perfect fit for the role of a charming spy.
Despite his humble beginnings, he cultivated a suave and professional image that allowed him to navigate the high-stakes world of international diplomacy with ease.
From Middle English suave, borrowed from Latin suāvis (“sweet, pleasant”); doublet of sweet. First attested in the early 15th century.