Etymograph > Indo-European > Old Norse > Rules > on-i-umlaut-change

sound is 'a' and previous sound is 'j':
sound is 'a':
sound is 'á' and previous sound is 'j' and word is v-strong-3:
sound is 'á':
sound is 'o':
sound is 'ó':
sound is 'u' and previous sound is 'j':
sound is 'u':
sound is 'ú' and previous sound is 'j':
sound is 'ú':
sound is 'ö':

Referencing rules

on-i-umlaut