Synonyms and related words :
back-burner, cursory, depthless, dinky, dispensable, few, footling, immaterial, inappreciable, inconsequential, inessential, inferior, insignificant, irrelevant, little, low, meager, miniature, minor, minute, negligible, no great shakes, nonessential, not vital, petit, petty, picayune, picayunish, shallow, short, skin-deep, small, superficial, technical, tiny, trifling, trivial, unessential, unimpressive, unnoteworthy