not tolerable; unendurable; insufferable: intolerable pain.
Is intolerability a word?
adj. Impossible to tolerate or endure; unbearable: intolerable agony. in·tol′er·a·bil′i·ty, in·tol′er·a·ble·ness n.
Is it Untolerable or intolerable?
Obsolete form of intolerable.