Respuesta :
A 4 letter word in which only the letters P U S R Y are used and starts with S is:
SPUR .
The spur is a device with a small spike or a spiked wheel that is worn on a rider's heel and used for urging a horse forward.
SPUR .
The spur is a device with a small spike or a spiked wheel that is worn on a rider's heel and used for urging a horse forward.