Anagrams of: ROUGHER_

• A form of croquet using short-handled mallets, and played on a hard surface

• of or relating to the null set (a set with no members)

• a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

• a mathematical element that when added to another number yields the same number

• the point on a scale from which positive or negative numerical quantities can be measured

• the sight setting that will cause a projectile to hit the center of the target with no wind blowing

• indicating the absence of any or all units under consideration

• having no measurable or otherwise determinable value

• indicating an initial point or origin

• adjust (an instrument or device) to zero value

• adjust (as by firing under test conditions) the zero of (a gun)

• of or pertaining to a number system having 16 as its base

• an evil spell

• cast a spell over someone or something; put a hex on someone or something

• a citizen of an English borough

• a member of the middle class

• A fish in family Trachichthyidae

• someone who serves (or waits to be called to serve) on a jury

• A leader, especially one exercising the powers of a tyrant

• (definite) Adolf Hitler when he was the chancellor of Nazi Germany

• a bad-tempered person

• show one's unhappiness or critical attitude