Dyoddefwr, n. a sufferer

Dyoedi, v. to delay

Dyoerain, v. to cool

Dyofalu, v. to care for

Dyoganu, v. to predict

Dyogwyddo, v. to incline

Dyol, n. a track; a footstep

Dyolaeth, n. a tracing

Dyolaith, n. dissolution

Dyoli, v. to follow a track