Not a very grievous fault, I would say.

Well, wouldn't this be a kinder world if our most grievous faults were indeed mirrored only in "a few kinds of insect"?

Despite their other grievous faults, the moredhel are not without skill in warcraft.

But he was not yet a man, and that was an increasingly grievous fault.

Zosienka, lovely as she was and hard-working too, had one grievous fault.

It translates into English as "My most grievous fault (or guilt)".

"If so, it is a grievous fault," the right judge said.

What he chooses to publish is his current best effort but only after finally failing to find grievous fault.

'To despair is our most grievous fault,' said Bec.

There have been grievous faults in Bill Clinton's Presidency.