When describing a shape that resembles a cusp, there are several synonyms that can be used to convey the same meaning. Some alternatives to "more cusplike" include "pointed," "sharp," "angular," "jagged," and "spiky." These words all describe a shape that has a distinct point or edge, much like the point of a cusp. Other options might include "acuminate," "cornered," or "tapered." The choice of word will depend on the specific context in which it is being used, as well as the writer's intended tone and style. Ultimately, any of these synonyms could be used effectively to describe a shape that has a cusplike appearance.