inabstinence

from The Collaborative International Dictionary of English v.0.48

Inabstinence \In*ab"sti*nence\, n. [Pref. in- not + abstinence:
   cf. F. inabstinence.]
   Lack of abstinence; indulgence. [Obs.] "The inabstinence of
   Eve." --Milton.
   [1913 Webster]