Per-ma-nent, parhaus, sefydlog
Per-mis-sion, caniatâd, goddefiad
Per-ni-cious, niweidiol, dinystriol
Per-pe-trate, drygweithredu, cyflafanu
Per-qui-site, adfael
Per-se-cute, erlid, erlyn
Per-se-vere, parhau, para; dyfal bara; aros
Per-son-al, dynsodawl; personnol; perthynol i
Per-son-ate, dynwared; cynnyrcholi
Per-spec-tive, golygawl, trylwg