a-
an-
No
Not
aut-
Self
dia-
Complete
Through
dys-
Bad
Painful
Difficult
Abnormal
endo-
Within
Inner
In
exo-
Outside
hyper-
Excessive
More than normal
Above
hypo-
Below
Less than normal
Deficient
peri-
Surrounding
pro-
pros-
Before
Forward
re-
Back
Behind
retro-
Behind
sub-
Below
Under
Less than
trans-
Across
Through
ab-
Away from
ad-
Toward
Near
ana-
Up
Apart
ante-
Before
Forward
anti-
Against
bi-
Two
Both
brady-
Slow
con-
With
Together
ec-
Out
Outside
epi-
Above
Upon