Medical Prefixes and Suffixes

Front

a, an

Back

without, not, lack of

Front

ante

Back

before, in front of

Front

bi

Back

two, twice, double

Front

brady

Back

slow

Front

contra

Back

against

Front

dis

Back

apart, free from

Front

endo

Back

inner

Front

epi

Back

on, upon, over

Front

erythro

Back

red

Front

ex

Back

out, away from