The term 'on a slant' can be described using several words, including 'DIAGONAL' (8 letters), 'OBLIQUE' (7 letters), 'CANTED' (6 letters), 'INCLINED' (8 letters), 'ATILT' (5 letters), 'TILTING' (7 letters), and 'TILTED' (6 letters). All of these words refer to an angle or line that is not straight, but instead is slightly off-kilter. This could refer to a physical object, such as a wall or a roof, or it could refer to a figurative concept, such as a person's attitude or opinion.