The antonyms for the phrase "having prospect of" are far-reaching and diverse as they depend on the context in which the phrase is used. Some of the general antonyms may include hopeless, unpromising, uncertain, unlikely, and vague. When referring to opportunities, the antonyms may comprise of dead-end, closed door, no chance and missed chance. In contrast, if the phrase implies something optimistic or optimistic, some antonyms might incorporate dark, pessimistic, gloomy, and bleak. In brief, antonyms for the phrase "having prospect of" rely heavily on the context in which the phrase has been used.