cleaner vs manual laborer

cleaner and manual laborer both are nouns.

Word	Noun	Adjective	Verb	Adverb
cleaner	Yes	No	No	No
manual laborer	Yes	No	No	No

As nouns, manual laborer is a hypernym of cleaner; that is, manual laborer is a word with a broader meaning than cleaner:

cleaner: someone whose occupation is cleaning
manual laborer: someone who works with their hands; someone engaged in manual labor

Other hypernyms of cleaner include jack, laborer, labourer.

cleaner (noun)	manual laborer (noun)
a preparation used in cleaning something	someone who works with their hands; someone engaged in manual labor
someone whose occupation is cleaning
the operator of dry-cleaning establishment