adj. 25B6; adjective DIPLOMATIC, discreet, considerate, sensitive, understanding, thoughtful, delicate, judicious, politic, perceptive, subtle; courteous, polite, decorous, respectful; informal savvy.
TACTFUL
Meaning of TACTFUL in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012