suave[adjective]Synonyms: smooth, charming, courteous, debonair, polite, sophisticated, urbane 
Antonyms: bluff
Contrasted words: clumsy, unpolished, unskilled, tactless, undiplomatic, untactful
Related Words: affable, 
cordial, 
genial, 
gracious, 
sociable, 
courteous, 
courtly, 
polite, 
diplomatic, 
politic, 
cultivated, 
cultured, 
distingué, 
polished, 
refined, 
well-bred, 
sophisticated, 
worldly, 
ingratiating, 
soft, 
soft-spoken, 
fulsome, 
slick, 
unctuous [TahlilGaran] English Synonym Dictionary ▲
 suave /swɑːv/ 
 adjective[
Date: 1500-1600; 
Language: French; 
Origin:  'pleasant, sweet', from Latin suavis]
 someone who is suave is polite, confident, and relaxed, sometimes in an insincere way
 Synonym : smooth: 
 a suave and sophisticated gentleman—suavely adverb—suavity, suaveness noun [uncountable]
 a suave and sophisticated gentleman—suavely adverb—suavity, suaveness noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲