decelerate Synonyms

slow down slow retard slow up let up on the gas pedal lessen speed lessen one's speed brake gradually decrease speed gear down a car fail to keep place loose momentum moderate your velocity pump the brakes put something on brakes put the brakes on something reduce velocity reduce your pace slacken your pace ease off the gas diminish your pace slack off hold back ease off back off come to a stop put on the brakes slam on the brakes reduce speed hit the brakes slam on the anchors apply the brakes curb speed cut back on speed dial back your speed slow somebody down