We found 2 dictionaries that define the word unsubstantiates:

General (2 matching dictionaries)

1. unsubstantiates: Merriam-Webster
2. unsubstantiates: Wiktionary

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