We found one dictionary that defines the word all that lacks existence:

Miscellaneous (1 matching dictionary)

1. Encyclopedia of Graphic Symbols (No longer online)

▸ Words similar to all that lacks existence ▸ Usage examples for all that lacks existence ▸ Idioms related to all that lacks existence ▸ Wikipedia articles (New!) ▸ Words that often appear near all that lacks existence ▸ Rhymes of all that lacks existence ▸ Invented words related to all that lacks existence