a-
[an-]
[ar-]
absence; lack [if attached to noun]
lacking; without [if attached to adj]
a- –> an- when following letter is a vowel / h
a- –> ar- when next letter is r
ante-
pre-
pro-
before (3)
anti-
agaisnt
de-
from; down from; away
dia-
through
dys-
faulty; difficult; bad; painful [noun]
with difficulty; badly [adj]
ecto-
outside
en-
in
endo-
ento-
within (2)
epi-
on; upon; toward
eso-
eiso-
in; into (2)
eu-
normal; good; well
ex-
exo-
out; out of; outside of (2)
hyper-
above; excessive; excess of; greater than normal
hypo-
sub-
below; under; less than normal; defiency of
2
infra-
below
inter-
between
intra-
within
meta-
beyond; after; change
neo-
new
non-
not
para-
beside; beyond
peri-
circum-
around (2)
post-
after; behind; posterior