most insignificant

inconsequential infinitesimal irrelevant meager meaningless minimal minor minuscule negligible paltry pointless senseless trivial unimportant

casual immaterial inappreciable inconsiderable lesser light lightweight little minim minute nondescript nonessential not worth mentioning nugatory petty purportless scanty secondary small trifling unsubstantial

big huge important large major meaningful relevant sensible significant substantial useful valuable worthwhile

consequential