ageless Synonyms

eternal aeonian everlasting unceasing unending eonian perpetual timeless traditional undying termless spavined sempiternal ritualistic permanent perennial perdurable octogenarian nonagenarian without end unremitting venerable undiminished time tested time-honoured pubertal overaged boylike tiresomely white-haired long-lasting unfading agelong unchanging never-ending vintage middle-aged longsome long-lived durable diuturnal deathless dateless customary continuous continuing continuate continual constant classic