Prefixes

a-, ab- (abs-, au-)

away

ad- (ac-, af-, ag-, al-, ap-, ar-, as-, at-)

to, toward

ante-

before, in front of

circum-

around, on all sides

com- (col-, con-, co-, cor-)

together with, completely

de-

down, utterly, from

dis- (di-, dif-)

apart

e-, ex- (ef-)

out

in- (il-, im-, ir-)

in, on, against

in- (il-, im-, ir-)

not

inter-

between

ob- (oc-, of-, op-)

toward, to meet, against

per-

through, thoroughly

post-

after

prae

before, previous

pro-

in front of, forth

re-

back, again

se-

apart

sub- (suc-, suf-, sum-, sup-, sur-, sus-)

under, up from under

super-

over and above

trans- (tra-, tran-)

across