Byrddwn, n. bass in music
Rhagfwriad, n. a forecastingLlynu, v. to spread contagionTrallodiad, n. an afflictingAt, a. prefix, synonymous with REGobryniad, n. a meritingErgryn, n. terror, horror, dreadHwnw, a. that; absentGwynog, a. passionate, full of rageFfrostiwr, a bragger, a boasterHynafiaeth, n. antiquityDylod, n. shrillness; key of DDyoddef, v. to suffer, to abideDifrisg, a. tracklessAdchwiliedig, a. researchedPwngo, v. to teem; to clusterCofweinydd, n. prompterHefys, n. a smack, a shiftMeroli, v. to grow flat; to dampTyniar, n. a bubbleGoloi, v. to envelope; to protect