guilt feelings vs guilt trip

guilt feelings and guilt trip both are nouns.

Word	Noun	Adjective	Verb	Adverb
guilt feelings	Yes	No	No	No
guilt trip	Yes	No	No	No

As nouns, guilt feelings and guilt trip are synonyms defined as:

guilt feelings and guilt trip: remorse caused by feeling responsible for some offense

Other synonyms of guilt feelings include guilt, guilty conscience.

guilt feelings (noun)	guilt trip (noun)
remorse caused by feeling responsible for some offense	remorse caused by feeling responsible for some offense