callathump vs charivari

callathump and charivari both are nouns.

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

As nouns, callathump and charivari are synonyms defined as:

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

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

callathump (noun)	charivari (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