everlasting
The flowers seemed to bloom everlastingly in the southern sun.
She promised to work everlastingly for the people of her country.
If we want to protect biodiversity everlastingly, we need to make some big changes.
They believe that God exists everlastingly and is omnipotent.
The river flowed everlastingly over its bed of stones.

SMART Vocabulary: related words and phrases

Continuous & permanent
abiding
abidingly
ad infinitum
around-the-clock
be
immanence
immanent
immanently
imperishable
imperishably
on the spinidiom
on the trotidiom
perennial
permanence
permanency
unrelentingly
unrelieved
unrelievedly
unremitting
unremittingly