Dictionary
in•sup•port•a•ble
Pronunciation: (in"su-pôr'tu-bul, -pōr'-), [key]—
adj.
1. not endurable; unbearable; insufferable:
insupportable pain.
2. incapable of support or justification, as by evidence or collected facts:
an insupportable accusation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.