| 207187 | Proto-South-Adelbert | *make-ramb | | | Ross (2014) | sharp |
| 207137 | Proto-Trans-New-Guinea | *magata | | | Ross (2014) | sharp |
| 125752 | Rapting | aʔag(ba) | | | Z'graggen (1980) | sharp |
| 216626 | Rasawa | eːnu | | | Clouse (1997) | |
| 125761 | Rempi | aʔau | | | Z'graggen (1980) | sharp |
| 181614 | Saep | ulig-ŋgo | | | Z'graggen (1980) | sharp |
| 78292 | Sahu | toromu | | | Visser & Voorhoeve (1987) | |
| 78294 | Sahu | cu'dumu | | | Visser & Voorhoeve (1987) | |
| 78291 | Sahu | mangono | | | Visser & Voorhoeve (1987) | |
| 181627 | Sam | ʔɛr̃ɛ | | | Z'graggen (1980) | sharp |
| 125754 | Samosa | a:go(ta) | | | Z'graggen (1980) | sharp |
| 216625 | Saponi | ɛ-ɾɛⁱ | | | Clouse (1997) | |
| 125756 | Saruga | augu(ta-) | | | Z'graggen (1980) | sharp |
| 181608 | Sausi | wɛinɛ | | | Z'graggen (1980) | sharp |
| 75696 | Savosavo | nenemali | | | Wegener (2011) | |
| 125746 | Sihan | aiʔwɛʔ | | | Z'graggen (1980) | sharp |
| 216641 | Sikaritai | huɾiɛ-kwɛ | | | Clouse (1997) | |
| 193829 | Sileibi | kaña | | | Z'graggen (1980) | sharp |
| 125763 | Silopi | auk | | | Z'graggen (1980) | sharp |
| 260365 | Sinaugoro | raga | | | Dutton (1970) | sharp |
| 181606 | Sinsauru | hamon | | | Z'graggen (1980) | sharp |
| 181611 | Siroi | aʔok(nu) | | | Z'graggen (1980) | sharp |
| 181615 | Sop | mʌga | | | Z'graggen (1980) | sharp |
| 181616 | Sumau | nɔtuku | | | Z'graggen (1980) | sharp |
| 212109 | Tangko | ɸɯˈjæn | | | Hughes (2009) | |
| 216629 | Tause | atia | | | Clouse (1997) | |
| 216628 | Tause (Deirate Dialect) | aja | | | Clouse (1997) | |
| 193843 | Tauya | ʌrʌ | | | Z'graggen (1980) | sharp |
| 197229 | Telefol | átúl | | | Loughnane and Fedden (2011) | |
| 78782 | Tidore | paha | | | Pikkert et al (1994) | |
| 78783 | Tidore | doto | | | Pikkert et al (1994) | |
| 197124 | Tifal | atul | | | Loughnane and Fedden (2011) | |
| 214889 | Tsaukambo | jɤlɯˈhɨdʒ͡ɑ | | | Hughes (2009) | |
| 260360 | Uare | eʔaɣa | | | Dutton (1970) | sharp |
| 144579 | Ukuriguma | katʌt | | | Z'graggen (1980) | (sharp) |
| 181617 | Urigina | mʌkip | | | Z'graggen (1980) | sharp |
| 144573 | Usan | nanʌt | | | Z'graggen (1980) | (sharp) |
| 193831 | Utarmbung | mogi- | | | Z'graggen (1980) | sharp |
| 125764 | Utu | aug | | | Z'graggen (1980) | sharp |
| 181619 | Uya | mahɛrab | | | Z'graggen (1980) | sharp |
| 181621 | Uyajitaya | ma(bagu) | | | Z'graggen (1980) | sharp |
| 193835 | Wadaginam | gɨŋgɨ- (v) | | | Z'graggen (1980) | sharp |
| 125770 | Wagi | olɛ | | | Z'graggen (1980) | sharp |
| 125753 | Wamas | a:gu(ta:) | | | Z'graggen (1980) | sharp |
| 214329 | Wambon | ˈqɔjɔm | | | Hughes (2009) | |
| 144570 | Wanambre | tolʌt | | | Z'graggen (1980) | (sharp) |
| 211885 | Wanggom | gəˈɾɪŋgɪdʒ͡ɑ | | | Hughes (2009) | |
| 216636 | Waritai | ɸga | | | Clouse (1997) | |
| 144557 | Waskia | kore | | | Z'graggen (1980) | (sharp) |
| 181609 | Watiwa | mɛːgrom | | | Z'graggen (1980) | sharp |
