Synonyms and related words :
absurd, airy, autistic, chimerical, dereistic, dreamlike, dreamy, fanciful, fantastic, foolhardy, idealistic, impracticable, impractical, in the clouds, mad, optimistic, otherworldly, poetic, preposterous, rash, reckless, ridiculous, romancing, romantic, romanticized, starry-eyed, storybook, transcendental, transmundane, unpractical, unrealistic, unrealizable, visionary, wild, wish-fulfilling