epochal

adj 0.792

historic

adj 0.633

epic

adj 0.627

momentous

adj 0.617

groundbreaking

adj 0.605

monumental

adj 0.585

epicentral

adj 0.567

pivotal

adj 0.567

pioneering

adj 0.554

revolutionary

adj 0.553

epichoric

adj 0.548

earthshattering

adj 0.539

historical

adj 0.534

earthshaking

adj 0.531

iconic

adj 0.531

evolutional

adj 0.529

eventful

adj 0.528

trailblazing

adj 0.526

macroevolutionary

adj 0.526

seminal

adj 0.524

epigeic

adj 0.524

emblematic

adj 0.521

legendary

adj 0.520

epiclastic

adj 0.517

impactful

adj 0.516

cutting-edge

adj 0.515

breakthrough

adj 0.512

transformative

adj 0.509

incident

adj 0.507

mythic

adj 0.506

classic

adj 0.506

significant

adj 0.505

evolutionary

adj 0.504

emic

adj 0.504

climactic

adj 0.503

event-based

adj 0.502

episodic

adj 0.502