From Longman Dictionary of Contemporary Englishtalentlesstal‧ent‧less /ˈtæləntləs/ adjective not having any special abilities or skills a noisy, talentless band
Examples from the Corpus
talentless• Sadly no, his grimy, greasy, talentless ghost lives on.• He's doing pop videos now and making stars of the pretty, the talentless, the bizarre.