| radical(noun, adjective, person, concern, enthusiastic) |
| extremist(noun, adjective, person, concern, belief) |
| rabid(adjective, concern, informal, violent, ill) |
| revolutionary(noun, adjective, person, concern, enthusiastic) |
| revolutionist(noun, person, concern, edge, politics) |
| extreme(adjective, concern, big, enthusiastic, ill) |
| fanatic(noun, adjective, person, concern, edge) |
| utmost(adjective, informal, extreme, superiority, maximum) |
| extremely(adverb, greatness, absolutely, very, severely) |
| ultraist(noun, adjective, enthusiastic, ill, sick) |
| most(adverb, big, extreme, large, absolute) |
| fanatical(adjective, concern, enthusiastic, ill, extreme) |
| major(adjective, big, large, superiority, bigger) |
| excessive(adjective, extreme) |
| immoderate(adjective, extreme) |
| outlandish(adjective, strange, extreme, bizarre) |
| greatest(adjective, superiority) |
| too much(adjective, informal, extreme) |
| exceeding(big, large, superiority, bigger) |
| greater(big, large, superiority, bigger) |