draining Synonyms

exhausting arduous depleting enervating strenuous fatiguing taxing tiring wearing straining sapping stanching tiresome pumping tolling phlebotomy trenching trickle trying unrelenting using releasing tedious stream shriveling filtering stressful subsiding shearing tapping sap relentless tabetic venesection nerve-wracking anguishing dewatering draw off empty out seeping squandermania time-consuming transudate unsurprising emotionally draining energy-sapping processing run out chugging venting