Catalyst
Malign
Anterior
Protoplasm
Catatonic
Protagonist
Protocol
Catacomb
Prototype
Antedate
something that brings about a change in something else
an underground cemetery of connecting passageways with recesses for tombs
precede in time
Main character in a story
the basic substance of all life (cell)
characterized by a marked lack of movement, activity, or expression
code of correct conduct
to speak evil of
a mental image or best example of a category
front of the body
