set back vs put back

set back and put back both are verbs.

Word	Noun	Adjective	Verb	Adverb
set back	No	No	Yes	No
put back	No	No	Yes	No

As verbs, set back and put back are synonyms defined as:

Other synonyms of set back include knock back.

set back (verb)	put back (verb)
slow down the progress of; hinder	put something back where it belongs
cost a certain amount	cost a certain amount
hold back to a later time