Sharp desire is a term that describes an intense longing or craving for something. Some synonyms for this phrase could include burning passion, fervent yearning, powerful ambition, or deep hunger. These words all evoke a sense of urgency or intensity in the desire felt. Another possible alternative is acute longing, which emphasizes the sharpness of the feeling. Each of these synonyms paints a slightly different picture of the emotion being conveyed, but they all share the common thread of describing a strong and urgent desire that cannot be ignored. Whether it is for a person, goal, or experience, these words capture the intensity of wanting something deeply and completely.