Spewed, past participle of spew. Synonyms in the same form.
Puke
puked, vomited, regurgitated, barfed, disgorged, chucked, retched, sicked, ejected, heaved, purged, honked, catted, upchucked, regorged, spued, hurled, tossed
Spit
spitted, ptyalised
Other
gushed, flown, eructed
All synonyms for spew →