abate • allay • alleviate • arrest • assuage • blunt • bottle up • bridle • calm • check • constrain • contain • control • cool • cool off • curb • curtail • damp • dampen • deaden • decelerate • diminish • dompt • dull • enjoin • gentle • govern • guard • hinder • hold • hold at bay • hold back • hold fast • hold in • hold in check • hold in leash • hold up • inhibit • keep back • keep from • keep in • keep in check • keep under control • keep within bounds • lay • lay under restraint • lessen • mitigate • moderate • modulate • palliate • prohibit • pull • pull in • quiet • reduce • rein • rein in • repress • restrain • retard • retrench • set back • slacken • slow • slow down • smother • snub • sober • soften • stifle • straiten • subdue • suppress • tame • temper • temperate • tone down • tune down • withhold