Medical Prefixes

Front

end/o-

Back

in, within

Front

epi-

Back

above, upon

Front

ex-

Back

out of

Front

hyp/o-

Back

deficient

Front

intra-

Back

inside

Front

inter-

Back

between

Front

peri-

Back

around

Front

retro-

Back

behind

Front

sub-

Back

beneath, below

Front

supra-

Back

above