Anagrams of: GROOVER_

• grow too large

• become overgrown

• grow beyond or across

• 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)

• excellent

• (British informal) very chic

• any thick, viscous matter

• the process of seeping

• pass gradually or leak through or as if through small openings

• release (a liquid) in drops or small quantities

• cause annoyance in; disturb, especially by minor irritations

• disturb the peace of mind of; afflict with mental agitation or distress

• change the arrangement or position of

• subject to prolonged examination, discussion, or deliberation

• be a mystery or bewildering to

• the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

• pasta shaped like pearls of barley; frequently prepared with lamb in Greek cuisine

• the head of a state government

• a control that maintains a steady speed in a machine (as by controlling the supply of fuel)

• the facility where wild animals are housed for exhibition

• 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