There are several synonyms for the phrase "on a slant". These include "tilted", "angled", "sloped", "inclined", "pitched", "leaning", "canting", and "slanted". Each of these words refers to something that is not perfectly level or straight, but is instead at an angle or leaning in one direction. Whether used to describe a piece of furniture, a building, or even a person's posture, these words convey a sense of imbalance or asymmetry. By using synonyms for "on a slant", writers can add variety and nuance to their descriptions and create a more vivid and engaging text.