Anagrams of: RZEL_

• a felt cap (usually red) for a man; shaped like a flat-topped cone with a tassel that hangs from the crown

• a city in north central Morocco; religious center

• President.

• a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

• 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)

• the 26th letter of the Roman alphabet

• a feeling of strong eagerness (usually in favor of a person or cause)

• excessive fervor to do something or accomplish some end

• prompt willingness

• tear down so as to make flat with the ground

• be idle; exist in a changeless situation