uncultured (adj.)
- animal
- backward
- barbarian
- barbaric
- barbarous
- bestial
- boorish
- brutal
- brutish
- churlish
- cloddish
- clownish
- coarse
- countrified
- country-bred
- crass
- crude
- deceived
- embryonic
- gross
- heathen
- hick
- hobnailed
- ill-bred
- illiterate
- impolite
- loutish
- lowbred
- lowbrow
- lumpen
- lumpish
- noncivilized
- nonintellectual
- outlandish
- pagan
- primitive
- raw
- reductive
- rough
- rough-and-ready
- roughhewn
- rude
- rudimentary
- savage
- simplistic
- stunted
- unbooked
- uncivil
- uncivilized
- uncombed
- uncouth
- uncultivated
- uncut
- underdeveloped
- undeveloped
- uneducated
- unfinished
- unformed
- unguided
- unhewn
- uninstructed
- unkempt
- unlearned
- unlettered
- unliterary
- unpolished
- unprocessed
- unread
- unrefined
- unscholarly
- unschooled
- unstudious
- untamed
- untaught
- untreated
- untutored
- vulgar
- wild
- yokelish