The thudding of hooves became a mutter and then a rumble and then a growl.
Pan crossed his legs and his hooves clashed, striking sparks.
Then there came a low and muffled drumming, like the pounding of thousands of hooves.
Then she saw the book, knocked to one side by the unicorn's hooves.
Kate scrunched her hooves and got real balky, not likin' it a bit.
Daoud even ...