fizz vs effervesce

fizz is a noun but effervesce is not a noun.

Word	Noun	Adjective	Verb	Adverb
fizz	Yes	No	Yes	No
effervesce	No	No	Yes	No

As verbs, fizz and effervesce are synonyms defined as:

Other synonyms of fizz include foam, form bubbles, froth, sparkle.

fizz (noun)	effervesce (noun)
an effervescent beverage (usually alcoholic)

fizz (verb)	effervesce (verb)
become bubbly or frothy or foaming	become bubbly or frothy or foaming