Anarchy
Vivid
extreme anger
Doubt disbelief skeptical skeptic
The word rage (extreme or violent anger).
The root word is belief.
rage
Another word for an outburst of anger is "flare-up." Other synonyms include "fit of rage," "explosion of anger," or "temper tantrum," depending on the context and intensity of the emotion.
Resentment.
Exhaustion is another word for extreme tiredness.
ire
I look at the kids in disbelief for their terrible behavior.
Disbelief. Disbelief: Adj. Lit., does not believe.