deadening Synonyms

stultification wearisome slow constipation boring tedious tiresome impairment irksome dull reduction paralyzing silencing numbing soothe numb soporiferous painkilling ho-hum desensitize quieten analgesic stifle suppress stupefying desensitizing narcotic muting mute cushioning blunting blunt benumbing attenuation anesthetic analgesia anaesthetic alleviation damp damping muffling muffle mitigation mitigate girdle ease dulling dampen dampening alleviate