A/ An-
(Ex:
Without
Ab-
(Such as Abduction)
Away
Ad-
(Such as Adduction)
To/ Toward
Aniso-
Different
Anti-
Against
Bi-
Two
Di-
Two
Ex-
(Such as Exotropia)
Away From/ Out Of
Hyper-
Excessive/ Above/ Over
Hypo-
Under/ Below
Intra-
Within
Para-
Beside/ Beyond/ Around
Peri-
Surrounding
Retro-
Backward
Sub-
Under/ Below