vagrant vs aimless

vagrant is a noun but aimless is not a noun.

Word	Noun	Adjective	Verb	Adverb
vagrant	Yes	Yes	No	No
aimless	No	Yes	No	No

As adjectives, vagrant and aimless are synonyms defined as:

vagrant and aimless: continually changing especially as from one abode or occupation to another

Other synonyms of vagrant include drifting, floating, vagabond.

vagrant (noun)	aimless (noun)
a wanderer who has no established residence or visible means of support

vagrant (adjective)	aimless (adjective)
continually changing especially as from one abode or occupation to another	aimlessly drifting
	continually changing especially as from one abode or occupation to another