decorous
WordReference English Thesaurus © 2025
Synonyms:
correct Collocations, becoming Collocations, proper Collocations, seemly, conventional Collocations, polite Collocations, courteous, genteel, elegant Collocations, gentlemanly, ladylike, mannerly, prim, prim and proper, staid, stately, sedate, well-mannered