| crazy(noun, adjective, enthusiastic, ill, sick) |
| extremist(noun, adjective, belief, enthusiastic, ill) |
| radical(noun, adjective, person, enthusiastic, ill) |
| ultra(noun, adjective, enthusiastic, ill, sick) |
| fanatic(noun, interest, radical, rebel, progressive) |
| rabid(adjective, violent, ill, sick, angry) |
| revolutionist(noun, radical, fanatic, zealot, extremist) |
| extreme(adjective, enthusiastic, ill, sick, fervent) |
| fanatical(adjective, enthusiastic, ill, sick, fervent) |
| red |
| revolutionary(noun, adjective, enthusiastic, ill, sick) |
| activist(noun, radical, fanatic, freak, revolutionary) |
| agitator(noun, radical, rebel, fanatic, progressive) |
| anarchist |
| anarchistic |
| berserk(adjective, enthusiastic, ill, sick, fervent) |
| bigot(noun, radical, freak, visionary, zealot) |
| bigoted(adjective, enthusiastic, ill, sick, fervent) |
| bitten(adjective, enthusiastic, ill, sick, fervent) |
| corybantic(adjective, enthusiastic, ill, sick, fervent) |