itinerant vs swagman

itinerant and swagman both are nouns.

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

As nouns, swagman is a hyponym of itinerant; that is, swagman is a word with a more specific, narrower meaning than itinerant:

itinerant: a laborer who moves from place to place as demanded by employment
swagman: an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work

Other hyponyms of itinerant include swagger, swaggie, tinker.

itinerant (noun)	swagman (noun)
a laborer who moves from place to place as demanded by employment	an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work

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