| enthusiastic(adjective, ill, sick, fervent, furious) |
| envenomed(verb, aggravated) |
| envious(adjective, resentful) |
| excited |
| extreme(adjective, enthusiastic, ill, sick, fervent) |
| extremely angry(expression, violent, mad, fierce, furious) |
| extremist(adjective, enthusiastic, ill, sick, fervent) |
| fanatical(adjective, enthusiastic, ill, sick, fervent) |
| fervent(adjective, enthusiastic, ill, sick, furious) |
| fiery(adjective, strong, severe, intense, violent) |
| fighting mad(expression, furious, irate, enraged) |
| flipped(adjective, strong, severe, intense, violent) |
| foaming at the mouth(expression, adjective, idiom, violent, vicious) |
| frantic(adjective, violent, mad, vicious, fierce) |
| freaked out(expression, adjective, enthusiastic, ill, sick) |
| frenetic(adjective, violent, mad, vicious, fierce) |
| fretted(verb, aggravated) |
| frightening(adjective, strong, severe, intense, violent) |
| gnashing your teeth(expression, idiom, mad, annoyed, irritated) |
| going ape(expression, strong, intense, powerful, furious) |