poieō, I make: poet (Lat. poēta).

polis, a city; polītēs, citizen; politeia, government: metro-polis, polity, politic, police.

polus, many, poly-gon.

pous (pod-), a foot: poly-pus, polyp, antipodes.

praktos, done: practice.

prōtōs, first: prot-agonist, protomartyr, prototype, protoplasm.

pur, fire: pyre, pyrites, pyro-latry (= worship), pyrotechnics.

pōleō, I sell: biblio-pole, mono-poly.

phagein, to eat: sarcophagus (sarx, flesh).

phainō (phan-, phēn-, phas-), I show: phan-tom, phan-tasm, phant-asy = fancy (Fr.), phen-omenon, phase.