lather vs froth

lather and froth both are nouns.

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

As nouns, froth is a hypernym of lather; that is, froth is a word with a broader meaning than lather:

Other hypernyms of lather include foam.

As nouns, froth is a hypernym of lather; that is, froth is a word with a broader meaning than lather:

Other hypernyms of lather include foam.

As verbs, froth is a hypernym of lather; that is, froth is a word with a broader meaning than lather:

As verbs, froth is a hypernym of lather; that is, froth is a word with a broader meaning than lather:

Other hypernyms of lather include effervesce, fizz, foam, form bubbles, sparkle.

lather (noun)	froth (noun)
the froth produced by soaps or detergents	a mass of small bubbles formed in or on a liquid
the foam resulting from excessive sweating (as on a horse)
a workman who puts up laths
agitation resulting from active worry

lather (verb)	froth (verb)
rub soap all over, usually with the purpose of cleaning	exude or expel foam
exude sweat or lather	become bubbly or frothy or foaming
form a lather	make froth or foam and become bubbly
beat severely with a whip or rod