A-, An-,
Without, away from, negative
Ante-
Before, toward
Anti-
Against,counter
Brady-
Slow
Dys-
Bad, difficult, painful
End, Endo-
Within, in, inside
Hemi
Half
Hyper-
Excessive, increased
Hypo-
Deficient, decreased
Inter-
Between, among
Intra-
Within, inside
Neo-
New, strange
Pre-
Excessive, through
Peri-
Surrounding, around
Poly
Many
Post-
After
Pre-
Before
Sub
Below
Super, Supra-
Above, Excessive
Tachy-
Fast, rapid