let up vs ease off

let up and ease off both are verbs.

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

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

Other synonyms of let up include ease up.

let up (verb)	ease off (verb)
become less in amount or intensity	become less intense
reduce pressure or intensity	reduce pressure or intensity