aeonian

/iːˈoʊniən/
adjective
  1. Lasting for an extremely long time; eternal or everlasting.
    • The poet wrote about aeonian love that never fades.
    • The desert landscape gave her a feeling of aeonian stillness.
    • Some people believe the soul has an aeonian existence beyond death.
Antonyms
What does "aeonian" mean? | whatsthatwordmean | whatsthatwordmean