Artless(a.) Wanting art, knowledge, or skill; ignorant; unskillful.
Artless(a.) Contrived without skill or art; inartistic.
Artless(a.) Free from guile, art, craft, or stratagem; characterized by simplicity and sincerity; sincere; guileless; ingenuous; honest; as, an artless mind; an artless tale.
Artlessly(adv.) In an artless manner; without art, skill, or guile; unaffectedly.
Artlessness(n.) The quality of being artless, or void of art or guile; simplicity; sincerity.

Words within artlessly