Unpractical \Un*prac"ti*cal\, a. Not practical; impractical. "Unpractical questions." --H. James. [1913 Webster] I like him none the less for being unpractical. --Lowell. [1913 Webster]
20 Moby Thesaurus words for "unpractical": airy, autistic, dereistic, idealistic, impractical, in the clouds, nonrealistic, otherworldly, poetic, quixotic, romancing, romantic, romanticized, starry-eyed, storybook, transcendental, transmundane, unrealistic, visionary, wish-fulfilling