roughhewn (adj.)
- backward
- broken
- bumpy
- choppy
- coarse
- coarse-grained
- corrugated
- cross-grained
- crude
- embryonic
- grainy
- granulated
- homespun
- irregular
- jolty
- pimply
- pitted
- potholed
- rank
- reductive
- rough
- rude
- rudimentary
- ruffled
- rutted
- rutty
- shagged
- shaggy
- simplistic
- stunted
- textured
- uncultivated
- uncultured
- uncut
- underdeveloped
- undeveloped
- undressed
- uneven
- unfinished
- unformed
- unhewn
- unkempt
- unpolished
- unprocessed
- unrefined
- unsmooth
- untreated