a-, an-
no, not, without
ad-
bi-
two, double
de-
down, away from
di-
two, double
dif-, dis-
apart, free from, separate
dys-
bad, difficult, painful
ec-, ecto-
out, outside, outer
end-, endo-
within, inner
ep-, epi-
upon, over, above
eu-
good, normal
ex-, exo-
out, away from
extra-
outside, beyond
hyper-
above, beyond, excessive
hypo-
below, under, deficient
in-
in, into, not
mega-
large, great
meta-
beyond, over, between, change
para-
beside, alongside, abnormal
poly-
many, much, excessive
post-
after, behind
pre-
before, in front of
pro-
before, in front of
super-
above, beyond