Antonyms for pleasure

delight, happiness:

labor, dislike, misery, hatred, displeasure, apathy, blandness, upset, trouble, dullness, pain, chore, worry, need, unhappiness, woe, discontent, melancholy, dissatisfaction, want, sadness, gloom, sorrow, task, work, hate.

feeling:

pain.

noun:

disturbance, weariness, toil, fatigue, dispiritedness, upset, unhappiness, agitation, sadness, melancholy, restlessness, wretchedness, bore, gloom, ennui, despondency, desolation, bummer, downer, dejection, discontent, drag, uneasiness, lassitude, depression, work, labor, joylessness, discomfort, distress, killjoy.