let up vs ease up

let up and ease up both are verbs.

Word	Noun	Adjective	Verb	Adverb
let up	No	No	Yes	No
ease up	No	No	Yes	No

As verbs, let up and ease up are synonyms defined as:

Other synonyms of let up include ease off.

let up (verb)	ease up (verb)
become less in amount or intensity	become less intense
reduce pressure or intensity	reduce pressure or intensity
	move in order to make room for someone for something