1
ab-
away from
2
ad-
toward
3
ante-, pre-
before in time or place
4
circum-, peri-
around
5
dia-
through
6
ecto-, ex-, exo-, extra-
out, without, away from
7
en-, end-, endo-
inside
8
epi-
above, on
9
hypo-, infra-, sub-
beneath, under
10
ipsi-
same
11
contra-
against or opposed
12
inter-
between
13
intra-
within
14
meso-, mid-
middle
15
para-
near, beside, or abnormal
16
per-
through or by
17
post-
after, behind
18
retro-
behind or backward
19
super-, supra-
above, beyond
20
sym-, syn-
joined, together
21
trans-
across