Synonyms and related words :
adulterated, arrested, blemished, broken, callow, crude, damaged, defective, deficient, embryonic, erroneous, failing, fallible, faulty, found wanting, fractional, fragmentary, fragmented, hypoplastic, immature, impaired, imperfect, imprecise, impure, in arrear, in arrears, in default, in short supply, inaccurate, inadequate, incompetent, inexact, infant, insufficient, lacking, makeshift, mediocre, missing, mixed, needing, not enough, not perfect, off, part, partial, patchy, piecemeal, rough, scant, scanty, scrappy, sectional, segmental, segmentary, short, shy, sketchy, too little, unaccomplished, underdeveloped, undeveloped, undone, unequal to, uneven, unfinished, unperfected, unqualified, unsatisfactory, unsatisfying, unsound, unsufficing, unthorough, wanting