Here are some other Tagalog words that convey a similar meaning:
* Pagganyak (motivation)
* Pag-uudyok (incitement)
* Panghihikayat (persuasion)
* Kasiyahan (joy)
* Pag-asa (hope)
* Kasipagan (diligence)
The specific word you choose would depend on the context. For example, "Inspirasyon" is a more general term, while "Pagganyak" implies a stronger motivation to act.