Synonyms and related words :
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