Astound ;cause astonishment or amazement.
Athlete;trained competitor in a sport. Exercises or game reqiring physical skill.
At internals .from time to time
At ones elbow;near by;close to
Attribute;explain byshowing a cause
At your heels ;following you
Audibility; capacity for being heared.
Audience.nearness,people in a meeting,theatre,etc.
Authenticated,proved to be true.
Authoritarianism.supporting orrequiring obedience
Available .in easy reach
Avenger one who takes revenge or causes injury in turn for.
Awe ;feeling of respect mixed with tear