The word "piscatorious" refers to something related to fishing or fishers. There are several synonyms that can be used in place of this word such as piscine, ichthyic, or piscatorial. These words are often used to describe animals or things that are related to fish or fishing. For example, a restaurant that specializes in seafood could be described as piscatorial. Similarly, an aquarium exhibit featuring fish could be called piscine. Overall, these synonyms can help to add variety and interest to your writing by allowing you to find new and different ways to describe things related to fishing or fish.