importableness

from The Collaborative International Dictionary of English v.0.48

Importable \Im*port"a*ble\, a. [L. importabilis; pref. im- not +
   portabilis bearable: cf. OF. importable. See {Portable}.]
   Not to be endured; insupportable; intolerable. [Obs.]
   --Chaucer. -- {Im*port"a*ble*ness}, n. [Obs.]
   [1913 Webster]