| 17 Indo-European | 17.1.1 Proto-Indo-European to Gheg Albanian | {m̩,n̩} l̩ r̩ → e uj {ri,ir} | 
| 17.1.2 Proto-Indo-European to Tosk Albanian | {m̩,n̩} l̩ r̩ → e uj {ri,ir} | 
| 17.3.1 Proto-Indo-European to Artsakh Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.3.2 Proto-Indo-European to Erevan Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.3.3 Proto-Indo-European to Istanbul Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.3.4 Proto-Indo-European to Kharpert Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.3.5 Proto-Indo-European to Sebastia Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.3.6 Proto-Indo-European to Southeast Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.3.7 Proto-Indo-European to Southwest Armenian | m̩ n̩ r̩ l̩ → am an ar aɫ | 
| 17.4.1 Proto-Indo-European to Avestan | {l̩,r̩} → ər(ə(r)) | 
| 17.5.1 Proto-Indo-European to Old Irish | r̩ l̩ → {ri,ra} {li,la} / _{S,R} (which vowel crops up is unpredictable) | 
| r̩ l̩ → {ra,ar} {la,al} / _{s,CC,V,#} (the results are unpredictable) | 
| 17.9 Proto-Indo-European to Hittite | m̩ n̩ r̩ l̩ → am an ar al | 
| 17.11 Proto-Indo-European to Proto-Slavic | l̩ r̩ → {ьl,ъl} {ьr,ъr} | 
| 17.12.1.1 Proto-Indo-European to Latin | l̩ l̩ː r̩ r̩ː → ol l or r |