-pod-
Pertaining to the foot
-poiesis
Production
Poly-
Denotes a 'plurality' of something
Por(o)-
Pore or porous
Porphyr(o)-
Denotes a purple color
Post-
Something behind or after another
Pre-
Something before another
Prim-
Denotes something as first/most important
Pro-
Something before another
Prot(o)-
Denotes something as first/most important
Pseudo-
Denotes something as false/fake
Psych-/psych(e)-
Pertaining to the mind
Pulmon-/pulmo-
Relating to the lungs
Pyo-
Pus
Pyro-
Fever
Quadr(I)-
Four
Radio-
Radiation
Re-
Again or backward
Ren(o)-
Pertaining to the kidneys
Retro-
Backward or behind