a, an
without, not
ante
before
anti
against
brandy
slow
circum
around
contra
against
dys
difficult, disordered, painful
ecto
exterior
endo
interior
epi
on, upon
extra
combining, in addition to, outside of
hemi
half
hyper
above
hypo
below
infra
situated, formed, occurring beneath
inter
between
intra
within, during
mal
bad, poor, abnormal
peri
around
post
after
pre
before
retro
behind
semi
one half
sub
under, below, down, near, almost