Part of speech:
Characterized by excess; being too much or too great; immoderate; inordinate
The definition of unbearable is something that cannot be tolerated.
Lacking grounds or defense; unjustifiable:
(Sports) Very dangerous or difficult:
The definition of intolerable is something that is unbearable or not able to be endured.
The definition of insufferable is intolerable, or is someone who is full of himself or extremely arrogant.
So unpleasant or painful as not to be endured or tolerated
Find another word for unendurable. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for unendurable, like: excessive, unbearable, insupportable, extreme, intolerable, impossible, insufferable, unsufferable, unsupportable, pain and tolerable.