* फल (phal) itself is the most common synonym.
* फला (phala)
* फलित (phalit)
* फलदा (phalada)
* फलवंत (phalavant)
* फलाहार (phalahaar) - referring to fruit as food
* फलभू (phalabhoo)
The best synonym to use depends on the specific context. For example, if you are talking about the fruit of a tree, "फल" or "फला" would be appropriate. If you are talking about the result of an action, "फलित" might be a better choice.