of, pertaining to, or engaged in diplomacy

diplomatic officials.

skilled in dealing with sensitive matters or people; tactful.

of or pertaining to diplomatics.

adjective

artless , impolite , rude , tactless

adjective

adept , arch , artful , astute , bland , brainy , cagey , calculating , capable , clever , conciliatory , conniving , contriving , courteous , crafty , cunning , deft , delicate , dexterous , discreet , gracious , guileful , intriguing , opportunistic , polite , prudent , savvy , scheming , sensitive , sharp , shrewd , sly , smooth , strategic , suave , subtle , wily , politic , tactful , judicious