| 157644 | Yopno (Nokopo Dialect) | sami | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157643 | Yopno (Kewieng Dialect) | naŋ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 197995 | Yetfa | nɩmaR᷈ | | | Conrad and Dye (1975) | |
| 157623 | Yei | neŋgoan | | | McElhanon and Voorhoeve (1970) | older-sister |
| 196757 | Yawiyo (Wosawari Dialect) | auwa | | | Conrad and Dye (1975) | |
| 157637 | Yau (Yawan Dialect) | nat | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157636 | Yau (Worin Dialect) | nat | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157640 | Yau (Sindamon Dialect) | nut | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157639 | Yau (mup Dialect) | naʔ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157638 | Yau (Mitmit Dialect) | naʔ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157634 | Yau (Kumdauron Dialect) | mʌiʌ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157635 | Yau (Kumdauron Dialect) | naʔ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 223291 | Yaqay (Wanggate Dialect) | mɑˈtɑhu | | | Kriens & Lebold (2010) | |
| 223290 | Yaqay (Wanggate Dialect) | nɑmun | | | Kriens & Lebold (2010) | |
| 223064 | Yaqay (Wairu Dialect) | nɑˈmun | | | Kriens & Lebold (2010) | |
| 222946 | Yaqay (Rayam Dialect) | nɑˈmun | | | Kriens & Lebold (2010) | |
| 222663 | Yaqay (Kotup Dialect) | ˈnɑmun | | | Kriens & Lebold (2010) | |
| 220232 | Yaqay (Kogo Dialect) | nɑˈmun | | | Kriens & Lebold (2010) | |
| 157620 | Yaqay | mun | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157622 | Warkay-Bipim | mun | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157651 | Wantoat (Yagawak Dialect) | wanɔr | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157650 | Wantoat (Yagawak Dialect) | wanat | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157649 | Wantoat (Saseng Dialect) | yʌpe | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157648 | Wantoat | sʌmi | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157596 | Wambon | nani | | | McElhanon and Voorhoeve (1970) | older-sister |
| 230955 | Wambon | nani | | | Healey (1970) | |
| 198046 | Walio | anatʌnab̶ʌsɛ | | | Conrad and Dye (1975) | |
| 157616 | Waboda | mabia | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157653 | Uri | gwiaŋ tamiŋ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157630 | Ufim | kuɔ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 239195 | Tok Pisin | bikpela susa bilong man | older sister | | Abbott (1985) | |
| 157672 | Tobo | naɔŋ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157674 | Timbe | tou | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157602 | Telefol | unaŋ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157614 | Suki | gai | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157615 | Southern Kiwai | abida | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157617 | Southern Kiwai (Tureture Dialect) | mabira | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157671 | Somba-Siawari (Mindik Dialect) | nen | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157670 | Somba-Siawari (Burum Dialect) | nen | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157642 | Som | yʌwe | | | McElhanon and Voorhoeve (1970) | older-sister |
| 199514 | Siawi | iaton | | | Conrad and Dye (1975) | |
| 157665 | Sialum | kerari | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157682 | Sene | kpae | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157589 | Sempan | ipita | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157675 | Selepet | tou | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157610 | Samo | ɔ̃wɔ̃ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 157632 | Rawa | kuwɔ | | | McElhanon and Voorhoeve (1970) | older-sister |
| 197911 | Pyu | kwawaǏiʔ | | | Conrad and Dye (1975) | |
| 229487 | Proto-Dumut | *nani | | | Healey (1970) | |
| 229154 | Proto-Awyu-Dumut | *nani | | | Healey (1970) | |
