| energetic(adjective, powerful, influential, potent, mighty) |
| essential(adjective, important, major, historic, eventful) |
| eventful(adjective, important, major, historic) |
| exceptional(adjective, important, major, historic, eventful) |
| famed(adjective, powerful, influential, potent, mighty) |
| fatal(adjective, important, major, historic, eventful) |
| fateful(adjective, important, major, historic, eventful) |
| forceful(adjective, powerful, influential, potent, mighty) |
| grave(adjective, important, major, historic, eventful) |
| heavy-duty(adjective, powerful, influential, potent, mighty) |
| high-level(adjective, powerful, influential, potent, mighty) |
| high-powered(adjective, powerful, influential, potent, mighty) |
| historic(adjective, important, major, eventful) |
| impressive(adjective, important, major, historic, eventful) |
| influential(adjective, powerful, potent, mighty) |
| key(adjective, important, major, historic, eventful) |
| magisterial(adjective, powerful, influential, potent, mighty) |
| major(adjective, important, historic, eventful) |
| material(adjective, important, major, historic, eventful) |
| meaningful(adjective, important, major, historic, eventful) |