Synonyms and related words :
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