eternally
Definitions
In a way that lasts or continues forever; without end.
Continuously or persistently, often used to describe something that seems never to change.
Examples
The mountains stood eternally against the backdrop of the clear blue sky.
She promised to love him eternally, regardless of the challenges they might face.
Synonyms
forever perpetually always everlastingly infinitely endlessly for all time
Antonyms
temporarily briefly momentarily transiently fleetingly short-lived for a short time