abd
away from
a/an
absence of/without
add
toward
ante
before/in front of
anti
against
bi
two/both/double
brady
slow
contra
opposite/against
cyano
blue
dys
difficulty
ec/ecto
outside
endo
within/inside
erythro
red
hemi
half
hyper
excessive/above/beyond
hypo
too little/low/below
inter
between
intra
inside
leuko
white
peri
around/ surrounding
post
after
pre/pro
before/ in front of
retro
backward/ behind/ in back of
semi
half
sub
under/ beneath/ below
super/supra
above/ beyond/ superior
tachy
fast