slow up Synonyms

decelerate slow slow down slacken retard slack slowing stall stay stayed slowed staying slows deceleration hold back reduce speed decelerating get bogged down slacks stays hold up slowdown set back keep back ease up put a brake on slackening hamper foreslow detain detaining delaying delayed delay curb brake belate hinder impede slacking slacked retarding retarded restrict restrain relax obstruct keep inhibit arrest