Anagrams of: INGROOVE_

• extremely annoying or displeasing

• causing irritation or annoyance

• 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)

• a piece of armor plate (with eye slits) fixed or hinged to a medieval helmet to protect the face

• a brim that projects to the front to shade the eyes

• the process of seeping

• leaking out slowly

• a striking or amusing or caustic remark

• the mistake of not following suit when able to do so

• fail to follow suit when able and required to do so

• cancel officially

• United States industrialist who manufactured vacuum cleaners (1849-1932)

• United States lawyer who was director of the FBI for 48 years (1895-1972)

• 31st President of the United States; in 1929 the stock market crashed and the economy collapsed and Hoover was defeated for reelection by Franklin Roosevelt (1874-1964)

• a kind of vacuum cleaner

• clean with a vacuum cleaner

• a white cheeselike protective material that covers the skin of a fetus

• stop blaming or grant forgiveness

• absolve from payment

• conspicuously or grossly unconventional or unusual