Not capable of being endured, used, agreed to, etc. because disagreeable or unsuitable
Not sufferable; intolerable; unbearable
Incapable of being upheld, proved, etc.
Not tolerable; unbearable; too severe, painful, cruel, etc. to be endured
So unpleasant, distasteful, or painful as to be intolerable:
Find another word for unsufferable. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for unsufferable, like: impossible, insufferable, insupportable, intolerable, unbearable, unendurable, unsupportable, pain and unacceptable.