Use 'wrathful' to describe someone who is not just angry, but intensely so, with a strong emotional component. After the betrayal, he was wrathful, unable to speak calmly.
Pro Tip 2/3
Strong Disapproval
'Wrathful' implies a deep disapproval, not just a temporary irritation. The judge's wrathful decision reflected her strong stance against the crime.
Pro Tip 3/3
Intensity Matters
'Wrathful' is more intense than 'annoyed' or 'upset', showing a high level of anger. Her wrathful glare was enough to silence the room.