bring down vs cut back

bring down and cut back both are verbs.

Word	Noun	Adjective	Verb	Adverb
bring down	No	No	Yes	No
cut back	No	No	Yes	No

As verbs, bring down and cut back are synonyms defined as:

Other synonyms of bring down include cut, cut down, reduce, trim, trim back, trim down.

bring down (verb)	cut back (verb)
cut down on; make a reduction in	place restrictions on
impose something unpleasant	cut down on; make a reduction in
cause to be enthusiastic	cultivate, tend, and cut back the growth of
cause to come to the ground	return in time
move something or somebody to a lower position
cause the downfall of; of rulers