Synonyms of undeveloped

1 Syllable

toyer, young, shrimp

2 Syllables

snubber, larval, younger, parter, latent, youngest, untaught, littler, shrimper, lagging, kidstuff, early, shrimpy, fallow, punier, puny, backward, half-grown, newish, half-pint, smallish, stacked, beardless, milk-fed, half-done

3 Syllables

untrained, nuts-and-bolts, shapeless, embryonic, pubescent, half-baked, unmilled, unworked, vestigial, unshaped, incipient, unplanted, unseeded, shortlived, unfarmed, unplowed, primordial, behindhand, untilled, unskilled, ignored, imperfect, inchoate, amorphic, ill-formed, potential, substratal, boylike, girllike, prepatent, unweaned, potentials

4 Syllables

abortive, incomplete, unmatured, untalented, proleptical, atavistic, unfinished, unrestored, premature, unprocessed, simple-minded, overearly, juvenile, immature, primitive, unimproved, unevolved, unrealized, unfulfilled, unassembled

5 Syllables

inexperienced, rudimentary, preliterate, unprogressive, nonliterate, bottom-of-barrel, uncultivated, unactualized, predeveloped, assymetrical, unaccomplished, unexecuted, unconsummated

6 Syllables

underdeveloped