| mighty(adjective, powerful, influential, potent) |
| momentous(adjective, important, major, historic, eventful) |
| monumental(adjective, important, major, historic, eventful) |
| much(adjective, important, major, historic, eventful) |
| pivotal(adjective, important, major, historic, eventful) |
| potent(adjective, powerful, influential, mighty) |
| powerful(adjective, influential, potent, mighty) |
| puissant(adjective, powerful, influential, potent, mighty) |
| remarkable(adjective, important, major, historic, eventful) |
| robust(adjective, powerful, influential, potent, mighty) |
| seminal(adjective, important, major, historic, eventful) |
| senior(adjective, powerful, influential, potent, mighty) |
| serious(adjective, important, major, historic, eventful) |
| sincere(adjective, important, major, historic, eventful) |
| strategic(adjective, important, major, historic, eventful) |
| strong(adjective, powerful, influential, potent, mighty) |
| substantial(adjective, important, major, historic, eventful) |
| tectonic(adjective, important, major, historic, eventful) |
| top(adjective, powerful, influential, potent, mighty) |
| tyrannic(adjective, powerful, influential, potent, mighty) |