cirque vs cwm

cirque and cwm both are nouns.

Word	Noun	Adjective	Verb	Adverb
cirque	Yes	No	No	No
cwm	Yes	No	No	No

As nouns, cirque and cwm are synonyms defined as:

cirque and cwm: a steep-walled semicircular basin in a mountain; may contain a lake

Other synonyms of cirque include corrie.

cirque (noun)	cwm (noun)
a steep-walled semicircular basin in a mountain; may contain a lake	a steep-walled semicircular basin in a mountain; may contain a lake