regurgitate vs throw up

regurgitate and throw up both are verbs.

Word	Noun	Adjective	Verb	Adverb
regurgitate	No	No	Yes	No
throw up	No	No	Yes	No

As verbs, regurgitate and throw up are synonyms defined as:

regurgitate and throw up: eject the contents of the stomach through the mouth

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

regurgitate (verb)	throw up (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