also rough-shod, 1680s, from rough (adj.) + shod. Originally of horses shod with the nails projecting from the shoe, to prevent slipping.
Stalin's roughshod treatment of the kulaks
a manager who rode roughshod over all opposition
rough-hewn
rough-house
roughly
roughneck
roughness
roughshod
roulette
round
round robin
roundabout
roundel