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