a-, an-
not, without
anti -
against, opposed, opposite
auto-
self, one, same
bi-
two, twice
circ-, circum-
around, about
co-, col-, com-, con-, cor-
together, with, common
contra-, counter-
against, in opposition
de-
down, opposite, away, lower
dis-
not, opposite, reverse
en-, em-
in, into
equi-
equal, even
ex-
out of, away from
extra-
beyond, outside
fore-
before
hyper-
over, above
im-, in-
inside, into
il-, im-, in-, ir-
not, opposite, without
inter-
between, among
mal-
bad, wrong
min-, mini-
smaller, less
mis-
wrong, bad
mon, mono-
one, single, alone
multi-
many
ob-, op-
in the way, working against