List of deficient synonyms and deficient related words.
adulterated, amiss, arrested, bad, base, blemished, botched, bungling, callow, clumsy, damaged, defective, embryonic, erroneous, failing, fallible, faulty, flawed, found wanting, half-assed, haphazard, hit-and-miss, hit-or-miss, hypoplastic, immature, impaired, imperfect, imprecise, impure, in arrear, in arrears, in default, in short supply, in want of, inaccurate, inadequate, incompetent, incomplete, inexact, infant, inferior, infrequent, injured, insufficient, lacking, little, makeshift, maladroit, marred, mean, mediocre, messy, minus, missing, mixed, needing, not comparable, not enough, not in it, not perfect, off, out of it, part, partial, patchy, petty, promiscuous, rare, scant, scanty, scarce, scrappy, scrimpy, shabby, short, short of, shy, sketchy, skimpy, slipshod, slipshoddy, sloppy, slovenly, sluttish, small, too little, trivial, uncommon, underdeveloped, undeveloped, unequal to, uneven, unfinished, unperfected, unqualified, unreached, unsatisfactory, unsatisfying, unskillful, unsound, unsufficing, unthorough, untidy, wanting