a-, an-
Lacking, without, not
ab-
away from, absent
ad-
towards, near to, increase
adeno-
gland
allo-
other, different
angio-
vessel
ante-
front, before, towards
anti-
against, opposite
auto-
self
bi-, di-
twice, double, two
bio-
life
cephal-
head
circum-
around
contra-
opposite, against
cryo-
extreme cold
cyto-
cell
de-
separate, away from, down
dia-
through
dis-
apart, away
dors-
back
dys-
difficult, bad, labored
ecto-
on the outside
endo-
within, inside
epi-
upon, over, in addition to