unmatured

amateurish coarse harsh homemade makeshift primitive raw rude rudimentary simple unprocessed

green homespun outline prentice rough rustic thick

callow immature impure in the rough inexpert rough-hewn sketchy undeveloped unfinished unformed ungraded unmilled unpolished unprepared unproficient unsorted untaught untrained unworked unwrought

refined smooth sophisticated

polished

stilted

raw

unrefined

amateurish callow coarse green harsh homemade homespun immature impure in the rough inexpert makeshift native outline prentice primitive rough rough-hewn rude rudimentary rustic simple sketchy thick undeveloped unfinished unformed ungraded unmilled unpolished unprepared unproficient unsorted untaught untrained unworked unwrought