Un-boundednesses is an abstract noun that refers to the state of being without limits or restrictions. While there may not be many synonyms for the exact term un-boundednesses, there are several similar words that could be used in its place. These include boundlessness, infinity, limitless, unrestricted, unbridled, unconfined, unfettered, and unrestrained. These terms all convey the idea of a lack of limitations or boundaries. Whether you are describing a landscape without borders or a person without inhibitions, these synonyms for un-boundednesses can help you find the perfect words to express yourself.