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

• circulator
• circulatory
• circulatory failure
• circulatory system
• circum-
• circumambient
• circumambulate
• circumboreal
• circumcenter
• circumcentre
• circumcircle
• circumcise
• circumcision
• circumduction
• circumference
• circumferent
• circumferential
• circumflex
• circumflex artery
• circumflex artery of the thigh
• circumflex femoral vein
• circumflex humeral artery
• circumflex iliac artery
• circumflex iliac vein
• circumflex scapular artery