Synonyms for Spew (same or very similar meaning)
WordNet sense 1 (expel or eject (saliva or phlegm or sputum) from the mouth):
spit, ptyalise, ptyalize, spueWordNet sense 2 (eject or send out in large quantities, also metaphorical):
eruct, spew outWordNet sense 3 (eject the contents of the stomach through the mouth):
barf, cast, cat, chuck, disgorge, honk, puke, purge, regurgitate, retch, sick, upchuck, vomit, regorge, be sick, throw up, vomit upFrom the ODE community, based on WordNetadd/edit