Oy for i—foyne, twoyne, for fine, twine,—Cheshire, Cambridgeshire, Suffolk.
Oy for oo—foyt for foot,—Halifax.
Oy for o—noite, foil, coil, hoil, for note, foal, coal, hole,—Halifax.
Oy for a—loyne for lane,—Halifax.
Ooy for oo—nooin, gooise, fooil, tooil, for noon, goose, fool, tool,—Halifax.
W inserted (with or without a modification)—as spwort, scworn, whoam, for sport, scorn, home,—Cumberland, West Riding of Yorkshire.
Ew for oo, or yoo—tewn for tune,—Suffolk, Westmoreland.
Iv for oo, or yoo when a vowel follows—as Samivel for Samuel; Emmanivel for Emmanuel. In all these we have seen a tendency to diphthongal sounds.
In the following instances the practice is reversed, and instead of the vowel being made a diphthong, the diphthong becomes a vowel, as,