clangor vs clank

clangor and clank both are nouns.

Word	Noun	Adjective	Verb	Adverb
clangor	Yes	No	Yes	No
clank	Yes	No	Yes	No

As nouns, clangor and clank are synonyms defined as:

Other synonyms of clangor include clang, clangoring, clangour, clash, crash.

clangor (noun)	clank (noun)
a loud resonant repeating noise	a loud resonant repeating noise

clangor (verb)	clank (verb)
make a loud resonant noise	make a clank
make a loud noise