1. unforgivable - Adjective
2. unforgivable - Adjective Satellite
not excusable
Source: WordNetFriendships, like marriages, are dependent on avoiding the unforgivable. John D. MacDonald
Success is the only unforgivable sin against your neighbor. Faina Ranevskaya
The unforgivable crime is soft hitting. Do not hit at all if it can be avoided; but never hit softly. Theodore Roosevelt
That we are capable only of being what we are remains our unforgivable sin. Gene Wolfe
Your unforgivable sins do not allow you to see my splendor. Jorge Luis Borges
I was thought to be 'stuck up.' I wasn't. I was just sure of myself. This is and always has been an unforgivable quality to the unsure. Bette Davis