Difference between Wicked and Grievous

WICKED vs GRIEVOUS: NOUN

Synonyms Illegal, Immoral, etc. (see criminal), Heinous, Infamous, etc. (see atrocious), unrighteous, profane, ungodly, godless, impious, unprincipled, vile, abandoned, prolligate.
Mischievous; prone or disposed to mischief, often good-natured mischief; roguish: as, a wicked urchin.
Troublesome; difficult; hard; painful; unfavorable; disagreeable.
Vile; baneful; pernicious; noxious.
Highly offensive
Arousing aversion or disgust
Evil in principle or practice; deviating from the divine or the moral law; addicted to vice; depraved; vicious; sinful; immoral; bad; wrong; iniquitous: a word of comprehensive signification, including everything that is contrary to the moral law, and applied both to persons and to their acts: as, a wicked man; a wicked deed; wicked ways; wicked lives; a wicked heart; wicked designs; wicked works.
Quick; active.

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

Terrible, Satanic, Diabolic, Sinful, Villainous, Loathsome, Depraved, Monstrous, Vicious, Vile, Demonic, Fiendish, Evil, Diabolical, Devilish

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

Terrible, Satanic, Diabolic, Sinful, Villainous, Loathsome, Depraved, Monstrous, Vicious, Vile, Demonic, Fiendish, Evil, Diabolical, Devilish

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

All of that happened to wicked Jerusalem and its temple, and now a like calamity will soon befall wicked Christendom!
God could punish the wicked of his nation by the Babylonians, who were even more wicked.
Why would God have to judge the wicked if he already knows who the wicked are?
They are wicked in thought first, and because of that they do wicked things.
Wicked Witch of the East, Wicked Witch of the West, Wicked Witch of the fuck, Wicked Witch of my ass!
Hard in Hightown: Unsavory Parallels, either Wicked Eyes and Wicked Hearts, or Here Lies the Abyss.
Wicked at West End Wicked London is more than just a story of good versus evil.
But I want you to understand how wicked he is, how wicked he is, and how wicked this system is.
SW, wicked, but this one was particularly quick, fierce, and wicked.
Wicked definition, evil or morally bad in principle or practice; sinful; iniquitous: wicked people; wicked habits.

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.