Synonyms of trivialities

2 Syllables
smallness, trifle, cheapness
3 Syllables
baseness, shabbiness, paltriness, measliness, trivialness
4 Syllables
frivolousness, negligible
5 Syllables
irrelevance, unimportance, subordination, negligibleness, inconsequence
6 Syllables
negligibility
7 Syllables
inconsiderableness