We found one dictionary that defines the word momentaneity:

General (1 matching dictionary)

1. momentaneity: Wiktionary

Definitions from Wiktionary (momentaneity) ▸ noun:  Synonym of momentaneousness ▸ Words similar to momentaneity ▸ Usage examples for momentaneity ▸ Idioms related to momentaneity ▸ Wikipedia articles (New!) ▸ Popular adjectives describing momentaneity ▸ Words that often appear near momentaneity ▸ Rhymes of momentaneity ▸ Invented words related to momentaneity