enervative Synonyms

bit much vexatious trying tough tiresome tiring tired tedious strenuous onerous monotonous wearing wearying unrelieved uncool boresome bitter pill blue funk blue devils blahs bleakness uninteresting worried laborious jading irritating bitterness bitter arduous apathy anxiety annoying anguish agony agitated ache blandness boring irksome heavy hard fatiguing exhausting exasperating exacting dragging difficult demanding abhorrent