Table of Contents POS
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
THESAURUS
ROGET THESAURUS

WORDNET DICTIONARY

Adjective lackluster has 2 senses

• lackluster(s = adj.all) lacklustre, lusterless, lustreless - lacking brilliance or vitality; "a dull lackluster life"; "a lusterless performance"
• lackluster(s = adj.all) lacklustre, lusterless, lustreless - lacking luster or shine; "staring with lackluster eyes"; "lusterless hair"

CIDE DICTIONARY

THESAURUS

lackluster

absence of color, achromatic, achromaticity, achromatism, achromic, anemic, ashen, ashy, betwixt and between, bled white, blind, bloodless, cadaverous, chloranemic, colorless, colorlessness, dead, deadened, deadly pale, deathly pale, dim, dimmed, dingy, discolored, drab, dull, dullness, etiolated, exsanguinated, exsanguine, exsanguineous, faded, faint, fair, fair to middling, fairish, fairishness, fallow, flat, ghastly, gray, haggard, hueless, huelessness, hypochromic, indifference, indifferent, insipid, leaden, lifeless, livid, lurid, lusterless, mat, mealy, mediocre, mediocreness, mediocrity, medium, middling, middlingness, moderate, moderateness, modest, modestness, modesty, muddy, muted, namby-pamby, neutral, of a kind, of a sort, of sorts, pale, pale as death, pale-faced, pallid, passable, passableness, pasty, prosaic, prosy, respectability, respectable, rusty, sallow, sickly, so-so, somber, tallow-faced, tarnished, tedious, tediousness, tolerable, tolerableness, toneless, tonelessness, uncolored, vapid, wan, washed-out, waxen, weak, whey-faced, white, wishy-washy

ROGET THESAURUS

lackluster

Dimness

N dimness, darkness, paleness, half light, demi-jour, partial shadow, partial eclipse, shadow of a shade, glimmer, gliming, nebulosity, cloud, eclipse, aurora, dusk, twilight, shades of evening, crepuscule, cockshut time, break of day, daybreak, dawn, moonlight, moonbeam, moonglade, moonshine, starlight, owl's light, candlelight, rushlight, firelight, farthing candle, dim, dull, lackluster, dingy, darkish, shorn of its beams, dark, faint, shadowed forth, glassy, cloudy, misty, blear, muggy, fuliginous, nebulous, nebular, obnubilated, overcast, crepuscular, muddy, lurid, leaden, dun, dirty, looming, pale, confused.

Achromatism

N achromatism, decoloration, discoloration, pallor, pallidness, pallidity, paleness, etiolation, neutral tint, monochrome, black and white, uncolored &c (color), colorless, achromatic, aplanatic, etiolate, etiolated, hueless, pale, pallid, palefaced, tallow-faced, faint, dull, cold, muddy, leaden, dun, wan, sallow, dead, dingy, ashy, ashen, ghastly, cadaverous, glassy, lackluster, discolored, light-colored, fair, blond, white, pale as death, pale as ashes, pale as a witch, pale as a ghost, pale as a corpse, white as a corpse.

For further exploring for "lackluster" in Webster Dictionary Online