| 157988 | Muratayak | utuktugum | | | McElhanon and Voorhoeve (1970) | straight |
| 125786 | Murupi | ibua | | | Z'graggen (1980) | straight |
| 193855 | Musak | poːtɨ | | | Z'graggen (1980) | straight |
| 144598 | Musar | mbɛmbɛ | | | Z'graggen (1980) | straight |
| 157974 | Muyu, North | topoŋ-mo | | | McElhanon and Voorhoeve (1970) | straight |
| 157975 | Muyu, South | kimka-mo | | | McElhanon and Voorhoeve (1970) | straight |
| 158036 | Nabak | tʌŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 158018 | Nakame | didim | | | McElhanon and Voorhoeve (1970) | straight |
| 125788 | Nake | turugu | | | Z'graggen (1980) | straight |
| 158008 | Nankina | numʌŋi | | | McElhanon and Voorhoeve (1970) | straight |
| 158019 | Nek | dindim | | | McElhanon and Voorhoeve (1970) | straight |
| 157991 | Nekgini | mɛnʌ | | | McElhanon and Voorhoeve (1970) | straight |
| 193853 | Nend | irɨwɨr | | | Z'graggen (1980) | straight |
| 157990 | Ngaing | nɛniʌ | | | McElhanon and Voorhoeve (1970) | straight |
| 158015 | Nimi | lutʌmgeʌk | | | McElhanon and Voorhoeve (1970) | straight |
| 125800 | Nobonob | sutgu | | | Z'graggen (1980) | straight |
| 125801 | Nobonob | tutuku- | | | Z'graggen (1980) | straight |
| 158025 | Nomu | kobobo | | | McElhanon and Voorhoeve (1970) | straight |
| 158020 | Nuk | dindim | | | McElhanon and Voorhoeve (1970) | straight |
| 157995 | Nukna | kɔndɔŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 157996 | Nukna (Hamelengan Dialect) | kʌndʌŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 158017 | Numanggang | didimɛniŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 216578 | Obokuitai | ibikuɾɛ | | | Clouse (1997) | |
| 181645 | Ogea | tigini | | | Z'graggen (1980) | straight |
| 15238 | Ömie | rëri | straight | | Dutton (2010) | |
| 158023 | Ono (Kip Dialect) | kobobo | | | McElhanon and Voorhoeve (1970) | straight |
| 216584 | Orya | damdam-na | | | Clouse (1997) | |
| 144601 | Pal | gor | | | Z'graggen (1980) | straight |
| 144596 | Pamosu | goŋgon | | | Z'graggen (1980) | straight |
| 144597 | Pamosu | keiŋgɛn | | | Z'graggen (1980) | straight |
| 125782 | Panim | tutuadi | | | Z'graggen (1980) | straight |
| 144606 | Parawen | tuntuña | | | Z'graggen (1980) | straight |
| 157980 | Pare | dugenɛ | | | McElhanon and Voorhoeve (1970) | straight |
| 193856 | Paynamar | imbʉndawan | | | Z'graggen (1980) | straight |
| 15235 | Proto-Koiarian | *riri- | | | Dutton (2010) | |
| 95036 | Proto-Kwalean | *dudu(va) | | | Ross (2014) | straight |
| 206765 | Proto-Mabuso | *turuk | | | Ross (2014) | straight |
| 209096 | Proto-Mabuso | *[tu]tugu | | | Ross (2014) | straight |
| 209214 | Proto-Madang | *tururugu | | | Ross (2014) | straight |
| 212726 | Proto-South-Adelbert | *tururu | | | Ross (2014) | |
| 209091 | Proto-Trans-New-Guinea | *turu(ru)gu | | | Ross (2014) | straight |
| 184843 | Proto-Trans-New-Guinea | *tutu[tu]ku | | | Pawley (2005) | |
| 125783 | Rapting | turuk | | | Z'graggen (1980) | straight |
| 216566 | Rasawa | pieːno | | | Clouse (1997) | |
| 157994 | Rawa | nɛneŋo | | | McElhanon and Voorhoeve (1970) | straight |
| 125792 | Rempi | tidɔg | | | Z'graggen (1980) | straight |
| 181639 | Saep | didi mop- | | | Z'graggen (1980) | straight |
| 181652 | Sam | padidu | | | Z'graggen (1980) | straight |
| 157981 | Samo | mugu | | | McElhanon and Voorhoeve (1970) | straight |
| 125785 | Samosa | varo | | | Z'graggen (1980) | straight |
