foamy vs bubbly

foamy is not a noun while bubbly is a noun.

Word	Noun	Adjective	Verb	Adverb
foamy	No	Yes	No	No
bubbly	Yes	Yes	No	No

As adjectives, foamy and bubbly are synonyms defined as:

foamy and bubbly: emitting or filled with bubbles as from carbonation or fermentation

Other synonyms of foamy include bubbling, effervescing, foaming, frothy, spumy.

foamy (noun)	bubbly (noun)
	a white sparkling wine either produced in Champagne or resembling that produced there

foamy (adjective)	bubbly (adjective)
emitting or filled with bubbles as from carbonation or fermentation	emitting or filled with bubbles as from carbonation or fermentation
producing or covered with lathery sweat or saliva from exhaustion or disease	full of or showing high spirits