Anchovies are small, saltwater fish that can be used to add a distinct and savory flavor to a variety of dishes. However, if you are looking for synonyms for anchovies, you may want to consider the term "sardines." Like anchovies, sardines are small fish that are often used in Mediterranean cuisine, and can be used as a substitute ingredient in many recipes. Another option could be "pickled herring," which can be used to add a similar tangy flavor to dishes. Other words that may be used as a synonym for "anchovies" could include salted fish, small fish, or oily fish.