spumy vs effervescing

spumy and effervescing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
spumy	No	Yes	No	No
effervescing	No	Yes	No	No

As adjectives, spumy and effervescing are synonyms defined as:

spumy and effervescing: emitting or filled with bubbles as from carbonation or fermentation

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

spumy (adjective)	effervescing (adjective)
emitting or filled with bubbles as from carbonation or fermentation	emitting or filled with bubbles as from carbonation or fermentation