“+ adjective
1. : marked by a lack of good manners : rude , coarse
a beautiful but unmannered people, primitively callous — Rose Macaulay
resentment flared at such an unmannered intrusion — Joseph Hergesheimer
2. : characterized by an absence of artificiality or insincerity : unaffected , straightforward
the doctor's quiet, unmannered entry — Viola Meynell
• un·man·nered·ly adverb