In-ter-lude, coegchware
In-ter-ment, claddiad, claddedigaeth
In-ter-mit, dyspeidio, peidio
In-ter-mix, cymmysgu, cydgymmysgu
In-ter-nal, mewn, o fewn
In-ter-pose, myned rhwng, cyfryngu
In-ter-pret, dehongli; cyfieithu
In-ter-sect, cynghroesi
In-ter-val, cyfrwng; hamdden
In-ter-vene, cyfryngu, dyfod rhwng