What is a noun form of infuriate?

There isn't a single perfect noun form of "infuriate." However, depending on the context, you could use several options:

* Infuriation: This is the most direct noun form, meaning "the state of being infuriated."

* Fury: This is a more general noun meaning intense anger, and it can be used in place of "infuriation" in many cases.

* Rage: Similar to "fury," this noun suggests a violent and uncontrolled anger.

* Anger: A more general term for the emotion, but it might not be specific enough in certain contexts.

Example:

* "His infuriation was evident in his red face and clenched fists."

* "The driver's reckless actions caused a wave of fury among the passengers."

* "The protesters unleashed their rage upon the government building."

The best option depends on the specific nuance you want to convey.