Unpardonable sin and Unutterable sin

Unutterable sin and unpardonable sin are semantically related in deadly sin topic. In some cases you can use "Unutterable sin" instead a noun phrase "Unpardonable sin".

Unpardonable sin and unutterable sin are semantically related in deadly sin topic. You can use "Unpardonable sin" instead a noun phrase "Unutterable sin".