nonpersonal vs impersonal

nonpersonal and impersonal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonpersonal	No	Yes	No	No
impersonal	No	Yes	No	No

nonpersonal (adjective)	impersonal (adjective)
lacking personality	not relating to or responsive to individual persons
	having no personal preference