Here are some suffixes that can turn a verb into a noun:
* -er: This suffix creates nouns that refer to the person or thing that performs the action of the verb. For example, "inhabit" becomes "inhabiter.
* -ment: This suffix creates nouns that refer to the act or process of the verb. For example, "inhabit" becomes "inhabitment.
* -ance: This suffix creates nouns that refer to the state or quality of the verb. For example, "inhabit" becomes "inhabitance.
* -ion: This suffix is used to create nouns that refer to the act or process of the verb. For example, "inhabit" becomes "inhabitation.
So, all of these suffixes can turn the verb "inhabit" into a noun.