THESAURUS
alleviative
alleviating, alleviator, analgesic, anesthetic, anodyne, assuager, assuasive, balm, balmy, balsamic, benumbing, calmant, calmative, cathartic, cleansing, cushion, deadening, demulcent, disburdening, disencumbering, dolorifuge, dulling, easing, emollient, lenitive, lightening, mitigating, mitigative, mitigator, moderator, modulator, mollifier, numbing, pacificator, pacifier, pain-killing, palliative, peacemaker, purgative, relieving, remedial, restraining hand, salve, sedative, shock absorber, softening, soother, soothing, soothing syrup, stabilizer, subduing, temperer, tranquilizer, unburdening, wiser head