a, an
without, absent, lack of
ab
away from point of reference
ad
towards point of reference
ante
before, in front of
anti
against, in opposition of
bi
two
brady
slow
circum
around
contra
against, opposite
dia
across, through
dis
apart, to free from
dys
abnormal, difficult
endo
inside
epi
outermost, upon
eryth
red
hemi
half
hyper
elevated
hypo
decreased from normal
inter
between
leuk
white
macro
large