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