Endless (adjective) — لا نهائي: Having or seeming to have no end; limitless or continuing without stop. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Seeming never to end.
Having no limits; endless.
Seeming to continue for ever.
Never ending or changing; continuing without interruption.
Unlimited; infinite; endless; without limits; unrestricted; vast; immeasurable
Unable to be used up; never running out.
ceaselesslimitless
Lasting or existing forever; without beginning or end; timeless and unchanging; continuing indefinitely or for a very long time.