artless vs undistorted

artless and undistorted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
artless	No	Yes	No	No
undistorted	No	Yes	No	No

artless (adjective)	undistorted (adjective)
simple and natural; without cunning or deceit	without alteration or misrepresentation
characterized by an inability to mask your feelings; not devious
(of persons) lacking art or knowledge
showing lack of art