Synonyms of aeonian

1 Syllable
staying
2 Syllables
ongoing, nonstop, constant, running, endless, frequent, steady
3 Syllables
enduring, unflagging, ceaseless, persistent, regular, perpetual, dateless, eternal, unchanging, round-the-clock, unwaning, unfailing, connected, timeless, continual, unbroken, recurrent, unvarying, persisting, relentless, permanent, repeated, incessant, continuous, unending, unceasing
4 Syllables
unremitting, around-the-clock, oft-repeated, everlasting
5 Syllables
repetitive, interminable, consecutive, uninterrupted