THESAURUS
arrested, backward, coarse, conceptually crude, crude, embryonic, in embryo, in ovo, in the rough, intellectually childish, oversimple, reductionistic, reductive, rough, roughcast, roughhewn, rude, rudimental, rudimentary, stunted, unblown, uncultivated, uncultured, uncut, underdeveloped, undeveloped, unfashioned, unfinished, unformed, unhewn, unlabored, unlicked, unpolished, unprocessed, unrefined, untreated, unworked, unwrought