unsettled vs mobile

unsettled is not a noun while mobile is a noun.

Word	Noun	Adjective	Verb	Adverb
unsettled	No	Yes	No	No
mobile	Yes	Yes	No	No

unsettled (noun)	mobile (noun)
	sculpture suspended in midair whose delicately balanced parts can be set in motion by air currents

unsettled (adjective)	mobile (adjective)
not settled or established	moving or capable of moving readily (especially from place to place)
still in doubt	having transportation available
not yet settled	migratory
subject to change	affording change (especially in social status)
	capable of changing quickly from one state or condition to another