| fanatical(adjective, enthusiastic, sick, fervent) |
| flipped(adjective, wild, enthusiastic, silly, foolish) |
| freaked out(expression, adjective, wild, enthusiastic, silly) |
| keen(adjective, enthusiastic, sick, fervent) |
| sick(adjective, enthusiastic, fervent, furious) |
| unwell(adjective, sick, diseased, infected) |
| zealous(adjective, intense, passionate, violent, enthusiastic) |
| bigoted(adjective, enthusiastic, sick, fervent) |
| bitten(adjective, enthusiastic, sick, fervent) |
| extreme(adjective, enthusiastic, sick, fervent) |
| extremist(adjective, enthusiastic, sick, fervent) |
| foaming at the mouth(expression, adjective, idiom, enthusiastic) |
| infuriated(adjective, enthusiastic, sick, fervent) |
| intemperate(adjective, enthusiastic, sick, fervent) |
| intolerant(adjective, enthusiastic, sick, fervent) |
| mad-dog(adjective, enthusiastic, sick, fervent) |
| narrow-minded(adjective, enthusiastic, sick, fervent) |
| obsessed(adjective, enthusiastic, sick, fervent) |
| overboard(adjective, enthusiastic, sick, fervent) |
| poisoned(adjective, enthusiastic, sick, fervent) |