1 match
| 44 Vasconic | 44.2 Proto-Basque to Basque | aʊ → aɪ / !_{ɾ,r,s̺,s̻} (Souletin, Roncalese) |
2 matches
| 17 Indo-European | 17.7.2.1.4 Midlands Middle English to Early Modern English | əɪ əʊ → aɪ aʊ / “in most of Britain” |
| 38 Tai-Kadai | 38.1.1.4.3 North Tai to Wu-Ming | u → aʊ̯ |