Suffixes indicating state or quality:
* -ment: excitement (noun) - a state of feeling excited
* -ing: exciting (adjective) - something that causes excitement
* -able: excitable (adjective) - easily excited
* -ed: excited (adjective) - feeling excitement
Suffixes for nouns:
* -er: exciter (noun) - something that causes excitement
* -or: (not common with "excite")
Suffixes for verbs:
* -ation: (not common with "excite")
It's important to note that not all of these suffixes will necessarily create a valid word in English. However, these are the most common suffixes that can be used with the word "excite".