Tuaca is a popular brand of liqueur that is often used in cocktails and mixed drinks. However, if you are in search of a similar type of liqueur, there are a few possible synonyms to explore. For instance, you could try Amarula, a cream liqueur that contains a similar alcohol content as Tuaca. Another option is to go with Licor 43, a sweet vanilla-flavored liqueur that can be used in place of Tuaca in many recipes. Finally, there is Grand Marnier, an orange-flavored liqueur that is often used in cocktails and can act as a substitute for Tuaca. All of these options offer unique flavors and can be used to create delicious drinks.