Interminabilities is a word that refers to the state of being endless, eternal, or boundless. Some synonyms for this word include unendingness, infinity, permanence, duration, perpetuity, and eternity. These words all describe a state of being that lacks a clear ending point and can continue indefinitely. Other potential synonyms include infinity, timelessness, and inexhaustibility. These words are often used to describe profound or abstract concepts, such as the eternity of the universe or the unending nature of human existence. Regardless of the context, these synonyms all suggest a state of being that is beyond the grasp of our mortal, finite minds.