Prefix Meaning Example
a- without amoral
ante- before antecedent
anti-* against antibody
auto- self autobiography
bene- good beneficial
bi- two bicycle
circum- around circumnavigate
contra- against contradict
corp- body corpulent
di- two dichotomy
dict- speak diction
dis- apart disparity
homo- same homogeneous
hyper- above hyperactive
hypo- below hypothermia
inter- between interstate
mal- bad malevolent
micro- small microscope
mis- wrong mispronounce
multi- many multiple
neo- new neophyte
poly- many polytheism
pro- for protagonist
re- again redo
retro- back retroactive
un- not unconditional