Synonyms of unaccomplished

1 Syllable
short, rude, rough, part
2 Syllables
lacking, broken, partial, crude, parter, half-done, sketchy, garbled, meager
3 Syllables
fractional, deficient, abridged, imperfect, undone, ungifted
4 Syllables
unfinished, incomplete, unpolished, dilettanti, defective, expurgated, insufficient, immature, dilettante, unfulfilled, fragmentary, unassembled, incoherent
5 Syllables
inadequate, rudimentary, unexecuted, unconsummated, undeveloped