migrant vs settler

migrant and settler both are nouns.

Word	Noun	Adjective	Verb	Adverb
migrant	Yes	Yes	No	No
settler	Yes	No	No	No

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

Other hyponyms of migrant include departer, goer, leaver, emigrant, emigre, emigree, outgoer, evacuee, immigrant, rusher, colonist.

migrant (noun)	settler (noun)
traveler who moves from one region or country to another	a person who settles in a new colony or moves into new country
	a clerk in a betting shop who calculates the winnings
	a negotiator who settles disputes

migrant (adjective)	settler (adjective)
habitually moving from place to place especially in search of seasonal work