oey.

      O.N. oey > [-e], written e, ai:  careing, dey,
          smaik.
        oey > e in yemsel (yhemsell), may be a case of
          Dan. monophthongation.

    ou, au.

      O.N. ou, au is regularly ou, ow in Sco.:  blowt,
          douff, dowff, gowk, gowl, loup, louse,
          nowt, rout, rowste, soum.  Very frequently
          appears as oi, oy:  e.g., soym, doif, goilk,
          loip, etc. 
      O.N. ou > u in gukk, vb. formed from gowk (?).

    jo.

      O.N. jo before r > a in starn (O.N. stjorn).
      jo > ei in leister.  Appears as i in the N. Sco.
          word shiel.

    ju.

      O.N. ju > [-u] in stroop.
        ju > i in skyle.

  (b) THE OLD NORTHERN CONSONANTS.

    b.

      O.N. b regularly remains b. 
        Is lost after m in gylmyr.
        b > p initially pirrye.

    d.

      O.N. d regularly remains. 
        Is lost after n in hansell. 
        An epenthetic d appears after n in solande,
          ythand; after l in boldin and rangeld. 
      O.N. ld > ll in caller.

    g.

      O.N. g regularly remains g before guttural and
          palatal vowels alike.
        g > [*g] before a palatal vowel in gen[*g]eld,
          yhemsel. 
      O.N. g disappears after n in titlene.
          g > ch in bawch, lawch. 
        On O.N. a + g, o + g, e + g, see the
          vowels.

    p.

      O.N. p regularly remains p.
        p > ph finally in sumph.

    t.

      O.N. t regularly remains t.
        t > tch in scratch. 
        Seems to have become d in cadie (O.N. katr), but
          Dan. kadh may be the source. 
        An epenthetic t after n appears in eident.

    k.

      O.N. k regularly remains k.
        k > ch finally in screch.  Cp. also laiching. 
      O.N. ks (x) > ss in assletooth, wissle. 
        On O.N. sk, see s.