Without an end.
Being or seeming to be without an end or limit; boundless:
Never coming to an end; lasting forever; eternal
Persisting for an extended period of time.
The definition of perpetual is something that goes on or lasts forever or an extremely long time.
Being such as to have long-lasting appeal without ever going out of style:
Being or seeming to be without an end or limit; boundless.
Coming, said, done, etc. before the usual or expected time; premature
Being without beginning or end:
The definition of incessant is continuing without stopping.
Without, or apparently without, end; lasting, or seeming to last, forever; endless
Made or done without stops:
The definition of relentless is persistent or unyielding.
Never slackening; persistent.
Existing or occurring without interruption or end
Of or relating to immortality
Remaining steady in affections or loyalties; faithful
Always reliable; certain
Existing unchanged forever
Find another word for timeless. In this page you can discover 43 synonyms, antonyms, idiomatic expressions, and related words for timeless, like: continuous, ceaseless, haunting, beguil, evocative, ageless, continual, dateless, endless, eterne and everlasting.