absonant, back-burner, contradictory, contrary to reason, cursory, depthless, dinky, dispensable, fallacious, faulty, few, flawed, footling, illogical, immaterial, inappreciable, inauthentic, inconclusive, incongruous, inconsequent, inconsiderable, inconsistent, inessential, inferior, insignificant, invalid, irrational, irrelevant, lightweight, little, loose, low, meager, miniature, minor, minute, negligible, no great shakes, nonessential, nonscientific, not following, not vital, nugatory, paltry, paralogical, petit, petty, picayune, picayunish, piddling, reasonless, self-annulling, self-contradictory, self-refuting, senseless, shallow, short, skin-deep, slight, small, superficial, technical, tiny, trifling, trivial, unauthentic, unconnected, unessential, unimportant, unimpressive, unnoteworthy, unphilosophical, unreasonable, unscientific, without reason, worthless