A-
away from, negative prefix
ante-
before
crani-
skull
endo-
inside
epi-
upon
extra-
outer
hemo-
half
hyper-
above or over
hypo-
under
infra-
below or under
inter-
among, between
intra-
within
meso-
middle
meta-
after
nuch-
back of neck
odont-
tooth
para-
beside or near
peri-
around
retro-
backward or behind
semi-
half
sub-
under or below
supra-
above or over