froth vs foam

froth and foam both are nouns.

Word	Noun	Adjective	Verb	Adverb
froth	Yes	No	Yes	No
foam	Yes	No	Yes	No

As nouns, froth and foam are synonyms defined as:

As verbs, froth and foam are synonyms defined as:

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

froth (noun)	foam (noun)
a mass of small bubbles formed in or on a liquid	a mass of small bubbles formed in or on a liquid
	a lightweight material in cellular form; made by introducing gas bubbles during manufacture

froth (verb)	foam (verb)
exude or expel foam	become bubbly or frothy or foaming
become bubbly or frothy or foaming
make froth or foam and become bubbly