carousal vs bender

carousal and bender both are nouns.

Word	Noun	Adjective	Verb	Adverb
carousal	Yes	No	No	No
bender	Yes	No	No	No

As nouns, carousal and bender are synonyms defined as:

Other synonyms of carousal include booze-up, carouse, toot.

carousal (noun)	bender (noun)
revelry in drinking; a merry drinking party	revelry in drinking; a merry drinking party
	a pitch of a baseball that is thrown with spin so that its path curves as it approaches the batter
	a tool for bending