A Words I Need to Brush Up On:

A few I don't know, most I could read without looking up but need to know more firmly.

aberration n. Deviation from a right, customary, or prescribed course.
abet v. To aid, promote, or encourage the commission of (an offense).
abeyance n. A state of suspension or temporary inaction.
abject adj. Sunk to a low condition.
abjure v. To recant, renounce, repudiate under oath.
ablution n. A washing or cleansing, especially of the body.
abnegate v. To renounce (a right or privilege).
abrade v. To wear away the surface or some part of by friction.
abrogate v. To abolish, repeal.
abscond v. To depart suddenly and secretly, as for the purpose of escaping arrest.
abstemious adj. Characterized by self denial or abstinence, as in the use of drink, food.
abut v. To touch at the end or boundary line.
accouter v. To dress.
acerbity n. Sourness, with bitterness and astringency.
acetate n. A salt of acetic acid.
acetic adj. Of, pertaining to, or of the nature of vinegar.
acrimonious adj. Full of bitterness.
acrimony n. Sharpness or bitterness of speech or temper.
actuary n. An officer, as of an insurance company, who calculates and states the risks and premiums.
actuate v. To move or incite to action.
acumen n. Quickness of intellectual insight, or discernment; keenness of discrimination.
adduce v. To bring forward or name for consideration.
adjudge v. To award or bestow by formal decision.
adjunct n. Something joined to or connected with another thing, but holding a subordinate place.
adjuration n. A vehement appeal.
adjutant adj. Auxiliary.
alluvion n. Flood.
amalgam n. An alloy or union of mercury with another metal.
amalgamate v. To mix or blend together in a homogeneous body.
amorphous adj. Without determinate shape.
ampersand n. The character &; and.
anhydrous adj. Withered.
animalcule n. An animal of microscopic smallness.
anode n. The point where or path by which a voltaic current enters an electrolyte or the like.
antediluvian adj. Of or pertaining to the times, things, events before the great flood in the days of Noah.
antilogy n. Inconsistency or contradiction in terms or ideas.
antipathize v. To show or feel a feeling of antagonism, aversion, or dislike.
antiphon n. A response or alteration of responses, generally musical.
antiphony n. An anthem or other composition sung responsively.
antipodes n. A place or region on the opposite side of the earth.
antistrophe n. The inversion of terms in successive classes, as in "the home of joy and the joy of home".
arbiter n. One chosen or appointed, by mutual consent of parties in dispute, to decide matters.
arbitrary adj. Fixed or done capriciously.
arbitrate v. To act or give judgment as umpire.
arraign v. To call into court, as a person indicted for crime, and demand whether he pleads guilty or not.
arrant adj. Notoriously bad.
arrear n. Something overdue and unpaid.
ascetic adj. Given to severe self-denial and practicing excessive abstinence and devotion.
askance adv. With a side or indirect glance or meaning.
asperity n. Harshness or roughness of temper.
attache n. A subordinate member of a diplomatic embassy.
augur v. To predict.
aver v. To assert as a fact
avocation n. Diversion.
avow v. To declare openly.