ever vs always

ever and always both are adverbs.

Word	Noun	Adjective	Verb	Adverb
ever	No	No	No	Yes
always	No	No	No	Yes

As adverbs, ever and always are synonyms defined as:

Other synonyms of ever include e'er.

ever (adverb)	always (adverb)
at all times; all the time and on every occasion	at all times; all the time and on every occasion
at any time	forever; throughout all time
(intensifier for adjectives) very	at any time or in any event
	invariably
	without variation or change, in every case