clangour vs clank

clangour and clank both are nouns.

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

As nouns, clangour and clank are synonyms defined as:

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

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

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