slim-tailedness or platykurticity
The state of being bland : dullness
Lack of bouquet and freshness of a wine, through too much aeration or infection with film yeasts
The state of being flat
The state of being two-dimensional; planar : planarity
Mattness, the quality of a painted surface which scatters or absorbs the light falling on it, so as to be substantially free from gloss or sheen
Energy or vigour.
The capacity to live and develop.
That which distinguishes living from nonliving things; life, animateness.