Synonyms of 'deficient'

amiss, bad, base, callow, clumsy, defective, embryonic, failing, fallible, faulty, flawed, haphazard, hit-and-miss, hit-or-miss, immature, imprecise, impure, inaccurate, inadequate, infant, inferior, infrequent, injured, insufficient, lacking, little, makeshift, maladroit, mean, mediocre, minus, missing, mixed, off, part, partial, petty, promiscuous, scant, scanty, scarce, scrappy, shabby, shy, sketchy, skimpy, slipshod, sloppy, slovenly, small, uncommon, underdeveloped, uneven, unfinished, unperfected, unqualified, unskillful, unsound, untidy, wanting, trivial, Short, scrimpy, rare, patchy, messy, inexact, incomplete, incompetent, imperfect, half-assed, erroneous, unsatisfactory