Synonyms of low-ranking

1 Syllable
zilch, null, slight, zip
2 Syllables
low-born, zipper, zero, frothy, trifling, trivial, casual, paltry, petty, worthless, shoestring, little, minor, nothing
3 Syllables
frivolous, meaningless, second-rate, minute, useless, picayune
4 Syllables
irrelevant, unimportant, nonessential, nugatory, indifferent, immaterial, negligible
5 Syllables
insignificant, inconsequential, unnecessary
6 Syllables
inconsiderable