Ab
Away from
Ad
Toward or near
Ante
Before
Brady
Slow/below normal
Contra
Against
Dys
Difficult or pain
Hyper
Above normal/high
Hypo
Below normal/low
Inter
Between
Intra
Within/Inside
Peri
Around
Poly
Many
Post
After
Pre
Before
Sub
Beloe/Under
Super/Supra
Above or in excess
Tachy
Above normal/rapid
Uni
One