A-/An

Without, lack of

Ab-

Away from

Ad-

Toward

Ante-

Before, in front of

Anti-

Against

Brady-

Slow

Dys-

Difficult, painful, abnormal

Endo-

Inside, within

Epi-

Upon

-Ex/Extra

Outside of

Hyper-

Excessive, above

Hypo-

Below, deficient

Inter-

Between

Intra-

Inside

Macro-

Large

Micro-

Small

Peri-

Around

Poly-

Many

Post-

After

Pre-

Before

Sub-

Below, under

Tachy-

Fast

Trans-

Across, through