There are many synonyms for the phrase "past hope." Some of these include "hopeless," "desperate," "futile," "unattainable," "unreachable," and "impossible." These words describe a feeling of despair and the belief that there is no possibility for improvement or a positive outcome. Other synonyms for this phrase include "irreversible," "incurable," "unfixable," and "irredeemable." These words indicate a state of being that cannot be changed or improved upon, regardless of the effort put in. Regardless of the specific synonym used, the phrase "past hope" conveys a sense of finality and a lack of options for improvement.