THESAURUS
mitigating
abating, allaying, alleviating, alleviative, altering, analgesic, anesthetic, anodyne, assuaging, assuasive, balmy, balsamic, benumbing, blunting, bounding, cathartic, chastening, cleansing, cushioning, dampening, damping, deadening, demulcent, diminishing, dulling, easing, emollient, excusatory, extenuating, extenuatory, justifying, lenitive, lessening, limitative, limiting, mitigative, mitigatory, modificatory, modifying, modulatory, numbing, pain-killing, palliative, purgative, qualificative, qualificatory, qualifying, reducing, relaxing, relieving, remedial, restricting, restrictive, softening, soothing, subduing, tempering, vindicating