detachment vs insularism

detachment and insularism both are nouns.

Word	Noun	Adjective	Verb	Adverb
detachment	Yes	No	No	No
insularism	Yes	No	No	No

As nouns, detachment and insularism are synonyms defined as:

Other synonyms of detachment include insularity, insulation.

detachment (noun)	insularism (noun)
the act of releasing from an attachment or connection	the state of being isolated or detached
coming apart
avoiding emotional involvement
a small unit of troops of special composition
the state of being isolated or detached