regurgitate vs be sick

regurgitate and be sick both are verbs.

Word	Noun	Adjective	Verb	Adverb
regurgitate	No	No	Yes	No
be sick	No	No	Yes	No

As verbs, regurgitate and be sick are synonyms defined as:

regurgitate and be sick: eject the contents of the stomach through the mouth

Other synonyms of regurgitate include barf, cast, cat, chuck, disgorge, honk, puke, purge, regorge, retch, sick, spew, spue, throw up, upchuck, vomit, vomit up.

regurgitate (verb)	be sick (verb)
eject the contents of the stomach through the mouth	eject the contents of the stomach through the mouth
repeat after memorization
feed through the beak by regurgitating previously swallowed food
pour or rush back