chump vs fall guy

chump and fall guy both are nouns.

Word	Noun	Adjective	Verb	Adverb
chump	Yes	No	No	No
fall guy	Yes	No	No	No

As nouns, chump and fall guy are synonyms defined as:

chump and fall guy: a person who is gullible and easy to take advantage of

Other synonyms of chump include fool, gull, mark, mug, patsy, soft touch, sucker.

chump (noun)	fall guy (noun)
a person who is gullible and easy to take advantage of	a person who is gullible and easy to take advantage of