A
bi-
two; both
intra-
within; into
tachy-
fast
ante-
before
epi-
on; over; upon
peri-
around; surrounding
ultra-
beyond; excess
a-, an-
not; without
sub-
below; under
inter-
between
trans-
across
hyper-
above; above normal; excessive
anti-
against
brady-
slow
hypo-
below; below normal; deficient
supra-
above
endo-
in; within