List of simplistic synonyms and simplistic related words.
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