pre-
before; in front of
ex-, extra-
out; away from
hemi-
half
hyper-
over; above; increased
hypo-
under; beneath; decreased
inter-
between
intra-
within; into
macro-
large
ab-
from; away
ad-
near; toward
ante-
before; forward
anti-
against
auto-, aut-
self
bi-
two; twice
brady-
slow
contra-
against; opposite
pseudo-
false
retro-
behind; backward
semi-
half
sub-
under; below
supra-
upper; above
tachy-
rapid
trans-
across; through
ultra-
beyond; excess