The term "comb-like" describes an object or shape that resembles a comb. Synonyms for "comb-like" include "ridged", "grooved", and "striated". Other options include "corrugated", "serrated", and "scalloped". Additionally, the word "toothed" can be used to describe a comb-like shape. In biology, the term "pectinate" is often used to describe structures that resemble a comb, such as the gills of some fish. Another synonym for "comb-like" is "raked", which is often used in reference to the angled or slanted shape of a comb. Regardless of the specific word choice, use of any of these synonyms can help to add variety and expressiveness to your writing.