directionless vs purposeless

directionless and purposeless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
directionless	No	Yes	No	No
purposeless	No	Yes	No	No

directionless (adjective)	purposeless (adjective)
aimlessly drifting	not evidencing any purpose or goal
	serving no useful purpose; having no excuse for being