Here are some other possible translations depending on the context:
* "Kakaiba" - This literally means "strange" or "unusual", but can also imply curiosity.
* "Pagtataka" - This implies wonder or amazement, which can be related to curiosity.
* "Pag-usisa" - This literally means "investigation" and implies a more active form of curiosity.
The best translation will depend on the specific meaning you want to convey.