General synonyms:
* Crushed
* Ground
* Reduced to powder
* Shredded
* Milled
* Comminuted
* Disintegrated
* Shattered
* Demolished
More specific synonyms:
* Atomized (if referring to a substance being broken down into tiny particles)
* Grinding (if referring to a process of reducing something to powder)
* Pulverizing (if referring to a process of breaking something into very small pieces)
* Smashed (if referring to something being violently broken into pieces)
* Destroyed (if referring to something being completely ruined)
The best synonym will depend on the specific context in which you are using the word "pulverized." For example, if you are talking about crushing rocks, "crushed" would be a good synonym. But if you are talking about destroying a building, "demolished" would be more appropriate.