Prim-er, cynlyfr; penllythyren

Prin-cess, tywysoges

Print-er, argraffydd, argraffwr

Print-ing, argraffyddiaeth

Pri-or, penmynach; cyntaf, blaenorol

Pri-son, carchar, carchardy

Pri-vate, cuddfa, uniged; cyfrin, dirgel; unig; neillduol

Priv-y, cyfrin, dirgel, cudd

Pro-bate, cymmynbrawf

Prob-lem, dyrys destyn, dyfnbwngc