no longer vs no more

no longer and no more both are adverbs.

Word	Noun	Adjective	Verb	Adverb
no longer	No	No	No	Yes
no more	No	No	No	Yes

As adverbs, no longer and no more are synonyms defined as:

no longer (adverb)	no more (adverb)
not now	not now
	referring to the degree to which a certain quality is present