roughshod

Shod with horseshoes having projecting nails or points to prevent slipping.

Marked by brutal force.

(ride roughshod over) To treat with brutal force.

Shod with shoes armed with points or calks: as, a horse is said to be roughshod when his shoes are roughed or sharpened for slippery roads.

Shod with shoes armed with points or calks.

to pursue a course regardless of the pain or distress it may cause others.

having hooves shod with calks or horseshoes that have projecting nails to prevent slipping

brutal or domineering

(of a horse) having horseshoes with projecting nails to prevent slipping

unjustly domineering