Separable Verbs

Those are the prefixes of the separable verbs: 

ab-            (ab-, de-)

an-            (at)

auf-           (on, out)

aus-           (out, from)

bei-            (along, with)

da-             (there)
ein-            (in)

fort-           (away)

mit-            (with, along)

nach-         (after, re-)

vor-            (pre-, pro- before)

weg-           (away, off)

zu-              (to, up )

zurück-       (back, re-)

zusammen- (together)