bundle vs big money

bundle and big money both are nouns.

Word	Noun	Adjective	Verb	Adverb
bundle	Yes	No	Yes	No
big money	Yes	No	No	No

As nouns, bundle and big money are synonyms defined as:

bundle and big money: a large sum of money (especially as pay or profit)

Other synonyms of bundle include big bucks, megabucks, pile.

bundle (noun)	big money (noun)
a package of several things tied together for carrying or storing	a large sum of money (especially as pay or profit)
a collection of things wrapped or boxed together
a large sum of money (especially as pay or profit)

bundle (verb)	big money (verb)
sleep fully clothed in the same bed with one's betrothed
make into a bundle
compress into a wad
gather or cause to gather into a cluster