unpardonable

Synonyms for unpardonable

adj unforgivable

adjective. not forgivable

adjective. inexcusable

adjective. unwarranted

mid-15c., "to forgive for offense or sin," from Old French pardoner (see pardon (n.)).

Related: Pardoned; pardoning. Pardon my French as exclamation of apology for obscene language is from 1895.

For any other combination of offences I would; but his were too unpardonable.

It would be unpardonable, it would be cruel, it would be wrong and wicked.

It was the old Hebrew curse—the punishment of the unpardonable sin.

The man's composure seemed to Willems an unpardonable insult.

That was what made for me its philosophical pretences so unpardonable.

And he had lampooned the Pope to boot—in itself the unpardonable sin.

Oh, I know it is the wildest, maddest, most unpardonable thing I am saying to you.

Make an unrepublican word or deed the unpardonable political sin.

They have committed the 'unpardonable sin' of bibliophilism.

If he had been Ilbert now his conduct of all this winter past would have been unpardonable.