Port-fol-io, papyrgwd
Port-man-teau, bolgan; ysgilgist
Po-si-tion, cyflead, gosodiad; sefyllfa
Pos-i-tive, gwiriawl; sicr, penodol
Pos-ses-sion, meddiant, perchenogaeth
Pos-ses-sive, perchenawl, meddawl
Pos-ses-sor, meddianydd; perchen
Pos-si-ble, galluadwy; posibl
Pos-si-bly, efallai; ysgatfydd
Post-of-fice, llythyrdy, llythyrfa