Thesaurus

ablaze, abstruse, abysmal, abyssal, adroit, aggravated, alto, ample, arcane, artful, astronomic, astronomical, bad, banging, baritone, bass, beamy, bear-sized, big, bigger, biggish, bird's-eye, blood-and-guts, blown-up, bottomless, bouffant, bright, brilliant, broad, broad-brimmed, Brobdingnagian, bulky, Byzantine, cabalistic, capacious, changeable, chatoyant, chromatic, clever, cold, colorful, colossal, colourful, comprehensive, concentrated, consuming, contrabass, contralto, cosmic, crafty, cryptic, cryptical, cunning, cute, deep, deep-chested, deep-water, designing, distant, dodgy, double, double-bass, down, elephantine, elusive, enlarged, enormous, epic, esoteric, evasive, exquisite, extended, extensive, extreme, fanlike, far, far-flung, fat, fierce, flaming, flat-growing, fluorescent, four-ply, foxy, full-size, galactic, gargantuan, giant, gigantic, grand, great, ground-hugging, guileful, heavy, heroic, huge, hulking, hulky, humongous, immense, immoderate, in depth, incomprehensible, inexplicable, inferior, ingenious, inscrutable, insoluble, intemperate, intense, intensified, intensive, iridescent, jumbo, kabbalistic, keen, king-size, king-sized, knavish, large, large-mouthed, large-scale, larger, larger-than-life, largish, life-size, life-sized, lifesize, long-distance, low, low-altitude, low-growing, low-level, low-lying, low-pitched, low-set, lowset, macro, main, mammoth, man-sized, manipulative, massive, medium-large, monolithic, monstrous, monumental, mountainous, mysterious, mystic, mystical, mystifying, nether, nonadjacent, occult, orphic, out-of-town, outsize, outsized, overlarge, oversize, oversized, overwhelming, panoramic, paradoxical, pawky, plumping, precious, prismatic, private, prodigious, profound, psychedelic, puffy, qabalistic, queen-size, queen-sized, quilted, raging, rangy, recondite, rich, scheming, scholarly, screaming, secret, self-contradictory, severe, short, shot, shrill, sibylline, sizable, sizeable, slick, sly, smart, sound, spacious, squat, strong, stupendous, super, sweeping, tearing, terrible, terrific, thick, thickened, thoughtful, three-ply, throaty, thumping, titanic, too large, tremendous, tricksy, tricky, trigger-happy, two-ply, unabated, unaccountable, uncomprehensible, under, underslung, unexplainable, unexplained, unfathomable, unfathomed, unplumbed, unsoundable, unsounded, utmost, uttermost, vast, vehement, vibrant, violent, vivid, volumed, voluminous, wakeless, walk-in, walloping, whacking, whopping, wicked, wide, wide-ranging, wide-screen, wild, wily, yon, yonder

deep is a ADJ.

deep, deeply, late

deep is a ADV.

deep, oceanic abyss, trench

deep is a NOUN.