Synonyms of immateriality

2 Syllables
smallness, meanness
3 Syllables
pettiness, molehill, paltriness, worthlessness, nothingness
4 Syllables
triviality
5 Syllables
irrelevance, unimportance, indifference, unrelatedness, inconsequence
6 Syllables
inappositeness, insignificance, negligibility
7 Syllables
inconsequentiality