resettlement vs relocation

resettlement and relocation both are nouns.

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

As nouns, resettlement and relocation are synonyms defined as:

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

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