De-
From, take away, out of, without
Dys-
Bad, difficult, painful
Oxy-
Oxygen
Re-
Again, back, backward
Pre-
Before, in front of
Ana-
Away from, excessive
Epi-
Above, upon, over
Ad-
To, toward, near, into
Al-
Pertaining to
Ar-
Pertaining to
-ic
Pertaining to
-ior
Pertaining to, suffix for comparatives
-y
Characterized by
-blast
Embryo, germ cell, immature cell
-clast
Break, break down
-cyte
Cell
-gen
Create, produce, form
Cellul
Small cell
Molec
Mass
o/o
Egg
Organ
Organ, tool, instrument, organic