THESAURUS
unoriginality
aridity, aridness, banality, banalness, barrenness, cliche, commonness, commonplaceness, corniness, dearth of ideas, dryness, dullness, familiarness, fustiness, hackneyedness, infecundity, infertility, mustiness, platitudinousness, prosaicism, prosaicness, prosaism, prosiness, squareness, staidness, staleness, stolidity, stuffiness, triteness, uncreativeness, unfancifulness, unimaginativeness, unpoeticalness