Anagrams of: OAKER_

• a person who enjoys telling or playing jokes

• a person who does something thoughtless or annoying

• an inconspicuous clause in a document or bill that affects its meaning in a way that is not immediately apparent

• a playing card that is usually printed with a picture of a jester

• a humorous anecdote or remark intended to provoke laughter

• activity characterized by good humor

• a ludicrous or grotesque act done for fun and amusement

• a triviality not to be taken seriously

• tell a joke; speak humorously

• act in a funny or teasing way

• A juvenile male turkey.

• Police, a federal government officer.

• A police officer (on foot, rather than in a patrol car)

• Jamaica ginger

• A Discordian prank involving a large number of people sending bizarre letters or parcels to a targeted individual.

• To play a Discordian prank on (somebody), involving a large number of people sending bizarre letters or parcels to that person.

• Adequate; satisfactory; acceptable.

• 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)

• tear down so as to make flat with the ground

• a person or animal that is markedly unusual or deformed

• someone who is so ardently devoted to something that it resembles an addiction

• lose one's nerve