— insupportableness, insupportability , n. — insupportably , adv.
/in'seuh pawr"teuh beuhl, -pohr"-/ , adj.
1. not endurable; unbearable; insufferable: insupportable pain.
2. incapable of support or justification, as by evidence or collected facts: an insupportable accusation.
[ 1520-30; insupportabilis. See IN- 3 , SUPPORTABLE ]