Synonyms of zipper

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