ablative, arrested, backward, coarse, conceptually crude, contractive, crude, declining, decreasing, decrescendo, decrescent, deductive, deliquescent, diminishing, diminuendo, dwindling, embryonic, erosive, in embryo, in ovo, in the rough, intellectually childish, languishing, lessening, on the wane, oversimple, reductionistic, rough, roughcast, roughhewn, rude, rudimental, rudimentary, simplistic, stunted, subsiding, subtractive, unblown, uncultivated, uncultured, uncut, underdeveloped, undeveloped, unfashioned, unfinished, unformed, unhewn, unlabored, unlicked, unpolished, unprocessed, unrefined, untreated, unworked, unwrought, waning