rave vs gush

rave and gush both are nouns.

Word	Noun	Adjective	Verb	Adverb
rave	Yes	No	Yes	No
gush	Yes	No	Yes	No

As verbs, rave and gush are synonyms defined as:

rave (noun)	gush (noun)
an extravagantly enthusiastic review	an unrestrained expression of emotion
a dance party that lasts all night and electronically synthesized music is played	a sudden rapid flow (as of water)

rave (verb)	gush (verb)
praise enthusiastically	praise enthusiastically
talk in a noisy, excited, or declamatory manner	issue in a jet; come out in a jet; stream or spring forth
participate in an all-night techno dance party	gush forth in a sudden stream or jet