a- (an- before vowels/ h)
not, without
amphi-, ampho-
both, on both sides of, around
ana-, (an- before vowels/ h)
up, back, again
anti- (ant before vowels/ h)
against, opposite
apo- (ap- before vowels/ h)
from, off, away
cata- (cat- before vowels/ h)
down, against, according to, very
dia- ( di before vowels/ h)
through, across, between