Word Study
lacking
OXFORD DICTIONARY
lacking, adj.
1 absent or deficient (money was lacking; is lacking in determination).
2 colloq. deficient in intellect; mentally subnormal.
1 absent or deficient (money was lacking; is lacking in determination).
2 colloq. deficient in intellect; mentally subnormal.
THESAURUS
lacking
absconded, absent, adulterated, arrested, away, bankrupt in, bare of, bereaved, bereaved of, bereft, bereft of, blemished, callow, cut off, damaged, defective, deficient, deleted, denuded, denuded of, departed, deprived of, destitute of, devoid, devoid of, disappeared, divested, embryonic, empty of, erroneous, existless, failing, fallible, faulty, for want of, forlorn of, found wanting, gone, half-assed, hypoplastic, immature, impaired, imperfect, imprecise, impure, in arrear, in arrears, in default, in default of, in short supply, in want of, inaccurate, inadequate, incompetent, incomplete, inexact, infant, inferior, insufficient, makeshift, mediocre, minus, missing, mixed, needing, negative, no longer present, nonattendant, nonexistent, not enough, not found, not perfect, not present, null, off, omitted, out of, out of pocket, out of sight, part, parted from, partial, patchy, robbed of, sans, scant, scant of, scanty, scrappy, shorn of, short, short of, shy, shy of, sketchy, stripped of, subtracted, taken away, too little, unblessed with, underdeveloped, undeveloped, unequal to, uneven, unexisting, unfinished, unperfected, unpossessed of, unqualified, unreached, unsatisfactory, unsatisfying, unsound, unsufficing, unthorough, vacuous, vanished, void, void of, wanting, without beingROGET THESAURUS
lacking
Incompleteness
N incompleteness, deficiency, short measure, shortcoming, insufficiency, imperfection, immaturity, half measures, defect, deficit, defalcation, omission, caret, shortage, interval, break, noncompletion, missing link, missing piece, missing part, gap, hole, lacuna, incomplete, imperfect, unfinished, uncompleted &c (complete), defective, deficient, wanting, lacking, failing, in default, in arrear, short of, hollow, meager, lame, halfand-half, perfunctory, sketchy, crude, mutilated, garbled, docked, lopped, truncated, in progress, in hand, going on, proceeding, incompletely, by halves, caetera desunt, caret.For further exploring for "lacking" in Webster Dictionary Online