retardation Synonyms

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