a-an
without, not
ante
before
anti
against
auto
self
bi
two
bio
life
brady
slow
dys
bad, painful
echo
sound
electro
electricity
epi
over
eu
good, normal
hemi
half
hyper
above, excessive
hypo
less than, under
inter
between
intra
within
mega
large
micro
small
mono
one
multi
many
neo
new
non
not
peri
around