insupportably

from The Collaborative International Dictionary of English v.0.48
Insupportable \In`sup*port"a*ble\, a. [L. insupportabilis: cf.
   F. insupportable. See {In-} not, and {Support}.]
   Incapable of being supported or borne; unendurable;
   insufferable; intolerable; as, insupportable burdens;
   insupportable pain. -- {In`sup*port"a*ble*ness}, n. --
   {In`sup*port"a*bly}, adv.
   [1913 Webster]
    

[email protected]