lulling (?.)

• abatement
• allayment
• alleviation
• analgesia
• anesthesia
• anesthetizing
• appeasement
• appeasing
• assuagement
• blunting
• calming
• cradling
• damping
• deadening
• demulsion
• diminishment
• diminution
• dreamy
• drowsy
• dulcification
• dulling
• ease
• easement
• easing
• falling-off
• gentling
• hushing
• leniency
• lessening
• letdown
• letup
• lightening
• loosening
• mitigation
• modulation
• mollification
• mollifying
• numbing
• pacification
• pacifying
• palliation
• quietening
• quieting
• reduction
• relaxation
• relief
• remedy
• remission
• restful
• rocking
• salving
• slackening
• softening
• soothful
• soothing
• stilling
• subduement
• tempering
• tranquilization
• tranquilizing