Acclinate is an uncommon word used to describe something that is sloping or leaning forward. If you're looking for synonyms for acclinate, there are several words that can be used interchangeably to convey the same meaning. Some of the synonyms for acclinate include inclined, slanting, leaning, tilting, pitching, beveled, angled, oblique, canted, and sloping. All these words refer to a surface or object that is not completely horizontal or vertical, but rather tilted or angled in some way. Whether you use acclinate or one of its synonyms, they all convey the idea of something leaning or sloping forward.