retardation Synonyms

subnormality mental retardation deceleration retardant retardent lag slowdown backwardness slowness slowing stay retardment moratorium wait setback slackening tardity tardiness stoppage stop lags tie-up unpunctuality retardedness moronization belatedness time delay time lag mongolism mongolianism moronity mental deficiency throwback holdup retard retarding restraint holdback hindrance hampering drag dilatoriness detention detainment demurrage delayer delaying delayed delay corkage