roadless vs trackless

roadless and trackless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
roadless	No	Yes	No	No
trackless	No	Yes	No	No

As adjectives, roadless and trackless are synonyms defined as:

Other synonyms of roadless include pathless, untracked, untrod, untrodden.

roadless (adjective)	trackless (adjective)
lacking pathways	having no tracks
	lacking pathways