planless vs directionless

planless and directionless both are adjectives.

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

As adjectives, planless and directionless are synonyms defined as:

Other synonyms of planless include adrift, afloat, aimless, rudderless, undirected.

planless (adjective)	directionless (adjective)
aimlessly drifting	aimlessly drifting