walloping vs thumping

walloping and thumping both are nouns.

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

As adjectives, walloping and thumping are synonyms defined as:

Other synonyms of walloping include banging, humongous, whopping.

walloping (noun)	thumping (noun)
a sound defeat	a heavy dull sound (as made by impact of heavy objects)

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