acquiesce adhere to give in give up obey observe quit satisfy submit accede accord defer discharge ditto fold fulfill keep mind perform respect yield agree to cave in come around conform to consent to cry uncle don't make waves don't rock the boat fit in give out go along with go with the flow knuckle to knuckle under play ball play the game put out roll over and play dead shape up stay in line straighten up throw in towel toss it in yes one