affable (af'a-bl), friendly, gracious.

affectation, (af'ek-ta'shun), an attempt to assume what is not natural or real.

affidavit (af'i-da'vit), a sworn statement in writing.

aft (aft), near or towards the stern of a vessel.

Agassiz (ag'a-se), a celebrated Swiss-American naturalist who came to the United States in 1846. He was professor of geology at Harvard.

aggression (a-gresh'un), attack.

aghast (a-gasf), terrified.

agitate (aj'i-tat), stir up; discuss.

agog (a-gog'), eager.

agony (ag'o-ni), great pain.