Guajillo is a type of chile pepper with a mild to medium heat level and a smoky, fruity flavor. If you're looking for synonyms for guajillo, you might use the terms dried chili, dried pepper, or Mexican chile. Other synonyms for guajillo might include ancho, pasilla, or chipotle, which are all types of Mexican chile peppers with distinct flavors and heat levels. These synonyms can be used interchangeably in recipes that call for guajillo, depending on your personal taste preferences and the dish you're preparing. No matter what synonym you choose, adding a few dried chile peppers to your favorite recipes can add a delicious kick of flavor and spice.