A-, AB-, ABS-, = away, from (of the starting-place)
(i) = separation.
abire = go away.
abscēdere = go away.
āvŏcare = call away.
(ii) = consumption.
absūmere = take away, consume.
ăbūti = use up.
AD-, AC-, A-, = to (of a person, place, or thing, as the goal of motion).
(i) = to, at (local).
accēdere = approach.
adfāri = speak to.
(ii) = in addition.
acquīrere = get in addition.