belling vs callathump

belling and callathump both are nouns.

Word	Noun	Adjective	Verb	Adverb
belling	Yes	No	No	No
callathump	Yes	No	No	No

As nouns, belling and callathump are synonyms defined as:

belling and callathump: a noisy mock serenade (made by banging pans and kettles) to a newly married couple

Other synonyms of belling include callithump, charivari, chivaree, shivaree.

belling (noun)	callathump (noun)
a noisy mock serenade (made by banging pans and kettles) to a newly married couple	a noisy mock serenade (made by banging pans and kettles) to a newly married couple
	a noisy boisterous parade