We found one dictionary that defines the word unspeakable sentences:

General (1 matching dictionary)

1. Unspeakable Sentences: Wikipedia, the Free Encyclopedia

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