Wiktionary
vomiter
n. Someone who vomits.
WordNet
vomiter
n. a person who vomits [syn: spewer]
Usage examples of "vomiter".
Meanwhile, the vomiter showed no signs of letting up, carrying onward, puking a forth, and then a fifth and sixth time.
The vomiter purged again, this time with a sound that was not present in any of the previous releases.