Rougher

The skin of a shark is much rougher than that of a tuna fish.

The symposium was a little rougher than usual: "Never again," said Socrates the morning after.

"There rest they, nor their sequence change, nor place, / save when, by chance, on grating hinge the door / swings open, and a light breath sweeps the floor, / or rougher blasts the tender leaves disperse. / Loose then they flutter, for she recks no more / to call them back, and rearrange the verse; / untaught the votaries leave, the Sibyl's cave to curse."

The Central Power is not ignorant of the ramifications of their acts, not after we've made point-blank statements, but they continue to get rougher and bolder, just as though they had the world in the palm of their hands.

The far side of the moon is rougher and more cratered than the side we see from Earth.