a-, an-
no; not; without
aut-, auto-
self, own
dia-
complete; through
endo-
in; within
epi-
above; upon; on
ex-, exo-
out; away from
hyper-
above; excessive
hypo-
deficient; below; under; less than normal
in-
in; into; not
peri-
surrounding
pro-
before; forward
re-
back; again; backward
retro-
behind; back; backward
sub-
under; below
trans-
across; through