Ab-
Away from
Ad-
Toward, near
Ambi-, amphi-, ampho-
Both
Ana-
Up, toward, apart
Ante-
Before, in front of, forward
Anti-
Against, opposing
Apo-
Separation from, derived from
Auto-
Self
Bi-
Two, double, twice
Cata-
Down, under, lower, against
Circum-
Around
Co-, com-, con-
With, together
Contra-
Opposed, against
De-
Reverse, remove
Di-
Two, twice
Dia-
Between, through, apart, across, completely
Dis-
Apart from, free from
Dys-
Difficult, painful, painful
E-, ex-, ec-
Out of, from, away from
Ecto-, exo-
Outer, outside, situated on
Em-, en-
In
Endo-
Within, inner
Ep-, epi-
Upon, on, over, above
Eu-
Normal, good, well, healthy