cleaning lady vs charwoman

cleaning lady and charwoman both are nouns.

Word	Noun	Adjective	Verb	Adverb
cleaning lady	Yes	No	No	No
charwoman	Yes	No	No	No

As nouns, cleaning lady and charwoman are synonyms defined as:

Other synonyms of cleaning lady include char, cleaning woman.

cleaning lady (noun)	charwoman (noun)
a human female employed to do housework	a human female employed to do housework