unrefined (adj.)
- animal
- awkward
- backward
- barbarian
- barbaric
- barbarous
- bestial
- boorish
- broken
- brutal
- brutish
- bumbling
- bumpy
- cacophonous
- caddish
- choppy
- churlish
- cloddish
- clownish
- clumsy
- coarse
- coarse-grained
- corrugated
- countrified
- country-bred
- crass
- cross-grained
- crude
- deceived
- discourteous
- dysphemistic
- embryonic
- gauche
- graceless
- grained
- grainy
- granular
- granulated
- gritty
- gross
- harsh
- heathen
- hick
- hobnailed
- homespun
- ignoble
- ill-bred
- ill-mannered
- illiterate
- impolite
- improper
- impure
- inconsiderate
- incorrect
- indecorous
- inelegant
- infelicitous
- insensitive
- irregular
- jolty
- loutish
- low
- lowbred
- lowbrow
- lumpen
- lumpish
- nasty
- native
- natural
- noncivilized
- nonintellectual
- offensive
- outlandish
- pagan
- pimply
- pitted
- plebeian
- potholed
- primitive
- rank
- raw
- reductive
- rough
- rough-and-ready
- roughhewn
- rude
- rudimentary
- ruffled
- rutted
- rutty
- savage
- shagged
- shaggy
- simplistic
- stunted
- tactless
- tasteless
- textured
- unbooked
- uncivil
- uncivilized
- uncombed
- uncouth
- uncultivated
- uncultured
- uncut
- underdeveloped
- undeveloped
- undignified
- undressed
- uneducated
- uneven
- unfeminine
- unfinished
- unformed
- ungentle
- ungentlemanly
- ungraceful
- ungracious
- ungraded
- unguided
- unhewn
- uninstructed
- unkempt
- unladylike
- unlearned
- unlettered
- unliterary
- unmannerly
- unpolished
- unprocessed
- unread
- unscholarly
- unschooled
- unseemly
- unsmooth
- unsophisticated
- unsorted
- unstudious
- untamed
- untaught
- untreated
- untutored
- vulgar
- wild
- yokelish
