unrounding of front rounded vowels SW&EM preserved the /y/and/0/ but spelled y as u & 0 as o -- kunn N&EM unrounded - kinn S - y&0 changed into e - kenn
unrounding of front rounded vowels SW&EM preserved the /y/and/0/ but spelled y as u & 0 as o -- horte N&EM unrounded - herte S - y&0 changed into e - herte
spirants j and y(zawijas) formed diphthongs when preceded by vowels - front aj ej, back ow aw Epenthetic glides shift of syllable boundaries borrowing from French