A-,an-
No, not
I.e. anemia
Ad-
Toward
I.e.adductor
Ana
Up, apart
I.e.analysis
Cata-
Down
I.e.catabolism
De-
Down, lack of
I.e. dehydration
Dys-
Bad, painful, difficult
I.e.
Dyspnea
Endo-
Within. In
I.e.endocardium
Ex-
Outside, out away from
I.e.exophthalmous
Hyper
Excessive, more than normal, too much
Hypo
Below
In
Not or into, within
Inter
Between
Intra
In, within, into
Post
After , behind
Pro-
Before, forward
Re
Back
Retro
Behind
sub-
Below
Sub
Under
Supra-
Above, upper
Syn-
Together, with
Ultra
Beyond , excess