Question Answer
A, An Without
Ab away from
Ad toward, near
ambi, amphi, ampho both
Ana toward, apart
Ante before
Anti against
Apo separation from
Auto self
Bi, Di two
cata down under, lower
circum, peri around
co, com, con w/ , together
contra opposed, against
de reverse, remove
Dia btwn, through, apart, across
Dis free from
dys painful, difficult
e, ec, ex out of, away from
ecto, exo outter
em, en in
endo within
op, epi on, over, above
eu normal, healthy
extra outside of, beyond
hemi half
hyper excessive, beyond
hypo under, deficient
im, in into, not
infra beneath
inter btwn
intra, intro within
mes, meso middle
meta change, after
micro small
multi many
neo new, recent
pan entire, all
para beside
per through
poly many
post after
pre before
pseudo false
re again
retro backward
semi half
sub under, beneath
super, supra above, superior
sym, syn together w/
trans across
ultra beyond excess