artless
From Longman Dictionary of Contemporary Englishartlessart‧less /ˈɑːtləs $ ˈɑːrt-/ adjective 1 HONEST literary natural, honest, and sincere artless sincerity2 formal made or done without any skill an artless copy of European art —artlessly adverb —artlessness noun [uncountable]Examples from the Corpusartless• They had all slept heavily, the sleep if not of the just, of the innocent and artless.• The page is a young man of color who raps in crushingly artless rhymes.• Am I being artless when I say that?• a naive, artless young woman