| Mad |
| Raging |
| Crazed |
| Fanatic |
| Fervent |
| Zealous |
| Vicious |
| Furious |
| Violent |
| Mad dog |
| Hog-wild |
| Frenzied |
| Go-go-go |
| Virulent |
| Fanatical |
| Overeager |
| Of rabies |
| Wild _____ |
| Raging mad |
| Overzealous |
| Too zealous |
| Hydrophobic |
| Enthusiastic |
| Overly eager |
| Ultrazealous |
| Very furious |
| Very zealous |
| Quite zealous |
| Overly zealous |
| Like some fans |
| Beyond fervent |
| Beyond gung ho |
| Like a groupie |
| Like a mad dog |
| Like a wild dog |
| Mad about a fad |
| More than ardent |
| Intense; violent |
| Violent; furious |
| Very enthusiastic |
| Beyond passionate |
| Extreme, as a fan |
| Past enthusiastic |
| Zealous, as a fan |
| Extremely violent |
| Gung-ho, as a fan |
| Violently intense |
| Extremely zealous |
| More than zealous |
| More than fervent |
| Avid and then some |
| Crazy for bunnies? |
| Extreme in opinion |
| Hot on the subject |
| Like some fanbases |
| Like an ardent fan |
| Wildly enthusiastic |
| Overly enthusiastic |
| Word for extremists |
| Foaming at the mouth |
| Extremely passionate |
| Like crazy-wild fans |
| Like some scary dogs |
| 1976 Cronenberg movie |
| 1977 Cronenberg movie |
| Frothing at the mouth |
| Like really wild fans |
| Like some sports fans |
| Zealous and then some |
| Gung-ho and then some |
| Frighteningly fervent |
| Extremely enthusiastic |
| More than enthusiastic |
| Over-the-top, as a fan |
| Enthusiastic to excess. |
| Like an animal to avoid |
| Zealous, as a supporter |
| Ill from a mad dog bite? |
| Like a dangerous raccoon |
| A little too enthusiastic |
| Way more than enthusiastic |
| Enthusiastic, and then some |
| Very enthusiastic, as a fan |
| Like some foamy-mouthed dogs |
| Frothing at the mouth, perhaps |
| Foaming at the mouth, like a dog |
| Like some foaming-at-the-mouth dogs |
| Raging (having been bitten by a dog?) |
| Spoiler alert: like Old Yeller, at the end |