amphi-
both, on both sides, around
amphibious
anti-, ant-
instead of, against, in opposition to, opposite
antipathy, antagonism
apo-
from, out of, away, away from, off, utterly, completely
apology
cata-, cat-
down, against, completely, wrongly
catastrophe, catholic
cat- before vowels and h
ec-, ex-
out, from, off
ecstacy, exodus
ex (before vowels and h)
para-, par
beside, beyond, near, incorrectly
paradox, parallel
pro-
earlier, in front of, instead of
prognosis
Syn-, sym-, syl-, sy-
Together with