set back vs hold over

set back and hold over both are verbs.

Word	Noun	Adjective	Verb	Adverb
set back	No	No	Yes	No
hold over	No	No	Yes	No

As verbs, set back and hold over are synonyms defined as:

Other synonyms of set back include defer, postpone, prorogue, put off, put over, remit, shelve, table.

set back (verb)	hold over (verb)
slow down the progress of; hinder	intimidate somebody (with a threat)
cost a certain amount	hold over goods to be sold for the next season
hold back to a later time	keep in a position or state from an earlier period of time
	continue a term of office past the normal period of time
	hold back to a later time