politic smooth suave bland
politic%5:00:00:diplomatic:00 smooth%5:00:00:diplomatic:00 suave%5:00:00:diplomatic:00 bland%5:00:00:diplomatic:00
blag gladek mil
smoothly agreeable and courteous with a degree of sophistication
he was too politic to quarrel with so important a personage the manager pacified the customer with a smooth apology for the error