impolite (adj.)
- animal
- barbarian
- barbaric
- barbarous
- bestial
- boorish
- brutal
- brutish
- churlish
- coarse
- crude
- discourteous
- disrespectful
- ill-bred
- ill-mannered
- indecorous
- indelicate
- insolent
- noncivilized
- outlandish
- pert
- primitive
- rough-and-ready
- rude
- saucy
- savage
- unaccommodating
- uncivil
- uncivilized
- uncombed
- uncouth
- uncultivated
- uncultured
- ungallant
- ungentlemanly
- ungracious
- unkempt
- unladylike
- unpolished
- unrefined
- untamed
- vulgar
- wild