retard Synonyms

slow slow down hinder delay slow up postpone check obstruct curb set back impede hold back defer thwart detain decelerate inhibit lag stall frustrate restrain hamper block half-wit throttle suppress tared stunt reluctant stunting restrict retarded retardation shackle slacken so-and-so stay stop stunted keep back trail hold up stymie bog down hang up Mongolia moron nuffy rein in stay back