adj. becoming, dignified, decent, correct, mannerly, seemly, refined, elegant, polite, well-behaved, genteel, demure, polished, gentlemanly, ladylike, seemly Your behaviour was less than decorous at last night's party
DECOROUS
Meaning of DECOROUS in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012