itinerant vs labourer

itinerant and labourer both are nouns.

Word	Noun	Adjective	Verb	Adverb
itinerant	Yes	Yes	No	No
labourer	Yes	No	No	No

As nouns, labourer is a hypernym of itinerant; that is, labourer is a word with a broader meaning than itinerant:

itinerant: a laborer who moves from place to place as demanded by employment
labourer: someone who works with their hands; someone engaged in manual labor

Other hypernyms of itinerant include jack, laborer, manual laborer.

itinerant (noun)	labourer (noun)
a laborer who moves from place to place as demanded by employment	someone who works with their hands; someone engaged in manual labor

itinerant (adjective)	labourer (adjective)
traveling from place to place to work