1. Ill-mannered and coarse and contemptible in behaviour or appearance
   "the loutish manners of a bully"
   - boorish, neanderthal, neandertal, oafish, swinish

See also: unrefined

• unconventionality
• unconventionally
• unconverted
• unconvertible
• unconvinced
• unconvincing
• unconvincingly
• uncooked
• uncool
• uncooperative
• uncoordinated
• uncordial
• uncork
• uncorrectable
• uncorrected
• uncorrelated
• uncorroborated
• uncorrupted
• uncountable
• uncountable noun
• uncounted
• uncouple
• uncoupled
• uncousinly
• uncouth