unremitting
Definitions
Never relaxing or slackening; incessant.
Constant and persistent in effort or intensity.
Examples
The unremitting rain caused the river to overflow its banks, flooding the nearby town.
Despite the unremitting pressure of his job, he managed to maintain a positive attitude.
Synonyms
ceaseless constant relentless persistent incessant perpetual uninterrupted
Antonyms
intermittent sporadic fitful discontinuous occasional irregular halting