Hemi-
Half
Para-
Beside, near
Septo-
Dividing wall
Chole-
Bile
Electro-
Electrical activity
a, an-
Without
ad-
Toward (in the direction of)
ante-
Before
Anti-
Against
bi-
Two/both sides
Dis-
Apart, away
Dys-
Painful
Endo-
Within
Extra-
Outside
Hemi-
Half
Hyper-
Above, excessive
Hypo-
Below, deficient
Inter-
Between
Intra-
Within, inside
Neo-
New
Para-
Beside, near
Per-
Through
Peri-
Around, about
Post-
After