O. N. o + g > ow in low.
u.
O. N. u generally remains u: bught, buller, clunk, cunnand, lucken, ugg, clubbit, drucken, skugg. The sound of u in O. N., however, was approximately that of oo in "foot."
O. N. u > ū in drook.
y.
O. N. y always becomes i, written i, y: big, birr, filly, flit, trig, wyndland, gylmyr. The O. N. y had approximately the value of Germ. ü.
æ.
O. N. æ > e in ettle.
ö
O. N. ö > e in gleg, glegy, appears as u in slut.