Other Words for Pain
Pain as a Noun has these synonyms:
anguish, agony, affliction, distress, grief, woe, suffering, misery, travail, wretchedness, despair, torment, tribulation, trial, torture, dolour, discomposure, ordeal, disquiet
Example: No one who has not experienced it can imagine the pain of losing a child.
Example: It pained us to learn of Mrs. mcarthur's illness.
Example: I feel the pain in my back from lifting that box.
irritation, vexation, annoyance, bother, nuisance, pest, pain in the neck, headache, drag, bore, pain in the arse or ass
Example: What a pain it is that you have forgotten your keys again! David can really be a pain when he goes on about the book he's writing.