People
prawn.
produce, propagate, populate
Phlebotomize may be the word you are looking for.
poverty i think hope this helps!
Scorpion? :P
proselyte
Physician is another name for a doctor of medicine. It begins with the letter P.
Plenty is a synonym for lots of. It begins with p.
The word is "proselytizing" but its original meaning had to do with forcing one's religion upon another.
A word that means friends that begins with P is pals.
atop
perfect