Incrosses refers to the act of crossing something inwardly or within oneself. It is a less commonly used word and may be difficult to come up with appropriate synonyms for. However, one possible synonym could be "intersect" which shares a similar meaning of crossing or meeting at a point. Another option could be "entwined" which refers to two things that are twisted or woven together. Furthermore, "interweave" could also be a possible synonym as it means to interlace or interlock two or more things. In summary, while there may not be many direct synonyms for incrosses, these options offer similar meanings in various contexts.