slowing, retardation, braking, reduction, decrease, slowdown, diminishing, slackening, abatement, easing, curtailment, lessening, moderation, waning, tapering, attenuation, subsiding, weakening, decel... [more]
slowing, retardation, braking, reduction, decrease, slowdown, diminishing, slackening, abatement, easing, curtailment, lessening, moderation, waning, tapering, attenuation, subsiding, weakening, decel... [more]