1.
[syn: ageless, aeonian, eonian, eternal, everlasting, perpetual, unending, unceasing]
The Collaborative International Dictionary of English v.0.48:
Ageless \Age"less\ ([=a]j"l[e^]s), a.
Without old age limits of duration; as, fountains of ageless
youth.
[1913 Webster]
WordNet (r) 3.0 (2006):
ageless
adj 1: continuing forever or indefinitely; "the ageless themes
of love and revenge"; "eternal truths"; "life
everlasting"; "hell's perpetual fires"; "the unending
bliss of heaven" [syn: ageless, aeonian, eonian,
eternal, everlasting, perpetual, unending,
unceasing]