Ysgafnâd, n. a lightening
Ysgafnâu, v. to lighten
Ysgafniad, n. a making light
Ysgafnu, v. to make light
Ysgaffell, n. ledge, rim, brow
Ysgaffellu, v. to form a ledge
Ysgaid, n. a sprinkling
Ysgainc, n. a branch; a skain
Ysgall, n. the thistle
Ysgallog, a. full of thistles