Synonyms of 'ageless'

age-old, ancient, antique, auld, ceaseless, coeternal, constant, continual, continuous, dateless, elderly, endless, eternal, eterne, everlasting, hoary, immemorial, incessant, indestructible, infinite, interminable, nonstop, old, old-time, olden, perdurable, permanent, perpetual, sempiternal, steady, timeless, unceasing, unending, uninterrupted, unremitting, venerable