1. Socially incorrect in behaviour
   "resentment flared at such an unmannered intrusion"
   - ill-mannered, bad-mannered, rude, unmannerly 
2. Without artificiality; natural
   "the doctor's quiet unmannered entry"

See also: impolite, unaffected

• swirly
• swish
• swishy
• Swiss
• Swiss canton
• Swiss chard
• Swiss cheese
• Swiss Confederation
• Swiss franc
• Swiss mountain pine
• Swiss people
• Swiss pine
• Swiss roll
• Swiss steak
• Swiss stone pine
• switch
• switch cane
• switch engine
• switch grass
• switch off
• switch on
• switch over
• switch-hit
• switch-hitter
• switch-ivy