Pre-side, rheoli, rhageistedd
Pres-sure, gwasgiad, gwasgfa
Pre-sume, tybio, meddylied; anturio
Pre-tence, cyfrith; ymhoniad
Pre-tend, lledrithio, ffugio
Pret-ty, pefr, tlws
Pre-vail, tycio, llwyddo, gorchfygu
Pre-vent, rhagodi; rhwystro
Priest-hood, offeiriadaeth
Pri-mate, prif esgob