alleviative (adj.)

• analgesic
• anesthetic
• anodyne
• assuasive
• balmy
• balsamic
• cathartic
• cleansing
• deadening
• demulcent
• easing
• emollient
• lenitive
• lightening
• mitigative
• numbing
• palliative
• purgative
• relieving
• remedial
• sedative
• softening
• soothing