aeon

noun 0.701

saeculum

noun 0.648

age

noun 0.580

eternity

noun 0.572

annum

noun 0.560

ave

noun 0.551

antiquity

noun 0.543

epoch

noun 0.536

golden age

noun 0.536

epoche

noun 0.531

yuga

noun 0.522

aging

noun 0.521

day and age

noun 0.520

tempo

noun 0.517

aurum

noun 0.515

millennium

noun 0.509

ancient

noun 0.509

effluxion of time

noun 0.509

age set

noun 0.508

zaman

noun 0.507

time immemorial

noun 0.506

coeval

noun 0.505

middle age

noun 0.503

time

noun 0.501