Thesaurus

aerial, aeriform, aery, airy, apparitional, arranged, artful, artificial, assumed, bad, base, bionic, bleached, bogus, bootlicking, buttery, cardboard, celluloid, charming, chimerical, colored, coloured, conventionalised, conventionalized, counterfeit, deceptive, delusive, delusory, dishonest, dishonorable, disingenuous, dissembling, dissimulating, dissimulative, dreamed, dreamlike, dummy, dyed, eerie, eldritch, elfin, envisioned, ersatz, ethereal, eye-deceiving, fabled, fabricated, fabulous, factitious, fake, FALSE, fancied, fanciful, fantastic, fantastical, faux, fawning, feigned, fey, fictional, fictitious, fictive, forged, fulsome, ghostlike, ghostly, gilded, hallucinatory, hollow, hypocritical, illusional, illusionary, illusive, illusory, imaginary, imagined, imitation, imitative, immaterial, impossible, impractical, inauthentic, insincere, insubstantial, intangible, invented, kafkaesque, legendary, made-up, magic, magical, make-believe, man-made, marvellous, marvelous, meretricious, metaphysical, miraculous, mock, mythic, mythical, mythologic, mythological, near, necromantic, nonmaterial, nonnatural, nonphysical, notional, obsequious, oily, oleaginous, ostensible, ostensive, otherworldly, painted, phantasmagoric, phantasmagorical, phantasmal, phantom, phoney, phony, pictured, pinchbeck, plausible, pretend, pretended, preternatural, pseudo, put on, semisynthetic, shadowy, sham, simulated, smarmy, soapy, sorcerous, specious, spectral, spiritual, spurious, staged, stringy, stylised, stylized, substitute, supernatural, surreal, surrealistic, sycophantic, synthetic, talismanic, toadyish, transcendental, transmundane, trompe-l'oeil, unauthentic, uncanny, unctuous, unearthly, unlifelike, unreal, unrealistic, unsubstantial, visualised, visualized, weird, wild, witching, witchlike, wizard, wizardly, wraithlike

unreal is a ADJ.