Difference between Sorrowful and Grievous

SORROWFUL vs GRIEVOUS: ADJECTIVE

Causing sorrow.
Experiencing or marked by or expressing sorrow especially that associated with irreparable loss
Full of sorrow; exhibiting sorrow; sad; dejected; distressed.
Producing sorrow; exciting grief; mournful; lamentable; grievous.
Of a person, full of sorrow; exhibiting sorrow; sad; dejected; distressed; distraught.
Feeling, showing, or expressing sorrow. : sad.

Causing grief or sorrow; afflictive; hard to bear; oppressive.
Inflicting or capable of inflicting pain or suffering; distressing in act or use; fierce; savage.
Atrocious; heinous; aggravated.
Expressing grief or affliction; full of grief as, a grievous cry.
Of great gravity or crucial import
Requiring serious thought

Mourning, Heartbroken, Weeping, Tearful, Brokenhearted, Dolorous, Grieving, Anguished, Plaintive, Sorrowing, Sad, Elegiac, Heartbreaking, Heartrending, Mournful

Critical, Evil, Flagitious, Weighty, Heartrending, Dangerous, Wicked, Monstrous, Heartbreaking, Sorrowful, Atrocious, Grave, Severe, Serious, Heinous

Mourning, Heartbroken, Weeping, Tearful, Brokenhearted, Dolorous, Grieving, Anguished, Plaintive, Sorrowing, Sad, Elegiac, Heartbreaking, Heartrending, Mournful

Critical, Evil, Flagitious, Weighty, Heartrending, Dangerous, Wicked, Monstrous, Heartbreaking, Sorrowful, Atrocious, Grave, Severe, Serious, Heinous

It was so sorrowful that my eyes teared up.
John the Divine are not so sorrowful as yesterday.
When he spoke his voice was resigned and sorrowful.
Patrons modulate dollar from sorrowful walk of American drugs.
He would always look like a sorrowful white boy.
It will free your mind of sorrowful thoughts.
To this sorrowful appeal Moses answers with encouragement.
Francis Hospital, Sisters of the Sorrowful Mother, Rev.
It is sorrowful only for those left behind.
Parting is sorrowful but to choose the other over God is more sorrowful and has eternal consequences.

The exhortation here would as suffering grievous wrongs.
Whether fornication is the most grievous of sins?
The ghastlie Owle her grievous ynne doth keepe.
Aes Sedai army has suffered a grievous loss.
Whether disobedience is the most grievous of sins?
Whether pride is the most grievous of sins?
You caused grievous bodily harm to any person.
Charges included manslaughter, causing grievous harm, and fraud.
There the 25 year-old was charged with dangerous driving occasioning grievous bodily harm, negligent driving occasioning grievous bodily harm and overtaking when unsafe.
The definition of "grievous harm" in that Code, section 1, is in similar terms as "grievous harm" under our Code.