relocation vs resettlement

relocation and resettlement both are nouns.

Word	Noun	Adjective	Verb	Adverb
relocation	Yes	No	No	No
resettlement	Yes	No	No	No

As nouns, relocation and resettlement are synonyms defined as:

relocation and resettlement: the transportation of people (as a family or colony) to a new settlement (as after an upheaval of some kind)

relocation (noun)	resettlement (noun)
the act of changing your residence or place of business	the transportation of people (as a family or colony) to a new settlement (as after an upheaval of some kind)
the transportation of people (as a family or colony) to a new settlement (as after an upheaval of some kind)