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