Absence
Presence
Accept
Refuse
Accurate
Inaccurate
Advantage
Disadvantage
Alive
Dead
Always
Never
Ancient
Modern
Answer
Question
Approval
Disapproval
Approached
Receded
Abundant
Scarce
Admit
Deny
Advance
Retreat
Artificial
Natural
Arrival
Departure
Ascend
Descend
Attack
Defense
Attractive
Repulsive
Atttention
Inattention
Asleep
Awake
Ally
Enemy
Agree
Disagree