Prolific: abundantly productive, fruitful or fertile; The old man had been extraordinarily prolific. He had thirty children and more than one hundred grandchildren. Promulgate: to proclaim, to publicly or formally declare something; The principal promulgated new dress code over the loudspeaker system: red, green, yellow, and blue were the only permissible artificial hair colors. Propensity: a natural inclination or tendency, a predilection; Jesse has a propensity for saying stupid things; every time she opens her mouth, something stupid comes out. Propitious: marked by favorable signs or conditions; Rush hour is not a propitious time to drive into the city. Proponent: an advocate, a supporter of position; The proponents of a tax increase will probably not be reelected next fall. Proponent and opponent are antonyms. Proprietary: constituting property, characteristic of an owner of property; To take proprietary interest in something is to act as if you own it. George felt proprietary about the chocolate-cookie recipe; he had invented it himself. Prosaic: unimaginative; His description of the battle was so prosaic that it was hard for his listeners to believe that any of the soldiers had even been wounded, much less blown to smithereens. Proscribe: to outlaw, to prohibit; Spitting on the sidewalk and shooting at road signs were both proscribed activities under the new administration. Proselytize: to recruit converts to a religion or doctrine; The airport terminal was filled with proselytizers from a dozen different sects, cults, and religions. They were attempting to proselytize the passengers walking through the terminal. HAVE A GREAT DAY BABIES!!