Synonyms of eventful

1 Syllable
full
2 Syllables
world-class, steller, doozie, crucial, signal
3 Syllables
active, outstanding, notable, important, exciting, critical, distingue, celebrious, nameable, fateful, momentous, hundred-proof, out-of-sight, historic, distingué, lively
4 Syllables
decisive, noteworthy, out-of-this-world, consequential, high-profile, memorable, remarkable
5 Syllables
unforgettable