banging vs walloping

banging and walloping both are nouns.

Word	Noun	Adjective	Verb	Adverb
banging	Yes	Yes	No	No
walloping	Yes	Yes	No	No

As adjectives, banging and walloping are synonyms defined as:

Other synonyms of banging include humongous, thumping, whopping.

banging (noun)	walloping (noun)
the act of subjecting to strong attack	a sound defeat
a continuing very loud noise

banging (adjective)	walloping (adjective)
(used informally) very large	(used informally) very large