THESAURUS
unidealistic
common, commonplace, down-to-earth, dull, earthy, flat, hard, hard-boiled, hardheaded, humdrum, insipid, matter-of-fact, mundane, ordinary, pedestrian, plain, poetryless, positivistic, practical, practical-minded, pragmatic, prosaic, prosing, prosy, rational, realist, realistic, reasonable, sane, scientific, scientistic, secular, sensible, sober, sober-minded, sound, sound-thinking, straight-thinking, tiresome, unembellished, unideal, unimaginative, unimpassioned, unpoetic, unromantic, unsentimental, vapid, worldly
