Here are some other terms used in different Philippine languages:
* "ama" (Tagalog) - more formal and literary
* "papa" (Tagalog) - often used by children
* "tay" (Cebuano)
* "tatay" (Cebuano)
* "ama" (Ilocano)
* "tatay" (Ilocano)
* "apo" (Bisaya) - more formal and respectful
The best choice will depend on the context and the language spoken.