| 21103 | Sawi | nauri | | | Voorhoeve (1975) | |
| 30075 | Sawi | nauri | | | Voorhoeve (1971) | |
| 75774 | Savosavo | edo | | | Wegener (2011) | |
| 180940 | Sausi | aere | | | Z'graggen (1980) | two |
| 19533 | Sause | nembe | | | Voorhoeve (1975) | |
| 125031 | Saruga | areta | | | Z'graggen (1980) | two |
| 214637 | Saponi | kɔsɛɾɛⁱ | | | Clouse (1997) | |
| 1368 | Saniyo-Hiyewe | hɛsi | | | Macdonald (1973) | |
| 224855 | Saniyo-Hiyewe | hɛsi | | | Dye et al (1968) | |
| 125029 | Samosa | arigita(te) | | | Z'graggen (1980) | two |
| 5862 | Samo | bȩnau | | | Shaw (1973) | |
| 15967 | Samo | bẽnãu | | | Shaw (1986) | |
| 80654 | Samberigi | yæpo | | | Franklin (1975) | |
| 4266 | Samberigi | yapo | | | Franklin and Voorhoeve (1973) | |
| 22668 | Samarokena | ened | | | Voorhoeve (1975) | |
| 180965 | Sam | lilo | | | Z'graggen (1980) | two |
| 215333 | Sam (Wongbe Dialect) | lilɔʔ | | | Rueck & Jore (2003) | |
| 215080 | Sam (Songum Dialect) | lilu | | | Rueck & Jore (2003) | |
| 215206 | Sam (Buan Dialect) | lilɔʔ | | | Rueck & Jore (2003) | |
| 78374 | Sahu | 'di'di | | | Visser & Voorhoeve (1987) | |
| 78546 | Sahu | romo'dí'di | | | Visser & Voorhoeve (1987) | |
| 17007 | Safeyoka | huvaa'u | | | Lloyd (1973) | |
| 180950 | Saep | abodɛ | | | Z'graggen (1980) | two |
| 579 | Rumu | tai | | | Franklin (1973) | |
| 24395 | Roon | nuru | | | Voorhoeve (1975) | |
| 260845 | Roon | noeroe | | | Fabritius (1855) | 2 |
| 20098 | Riantana | enava | | | Voorhoeve (1975) | |
| 180959 | Rerau | awil | | | Z'graggen (1980) | two |
| 125037 | Rempi | air | | | Z'graggen (1980) | two |
| 214638 | Rasawa | wɔɾi | | | Clouse (1997) | |
| 125027 | Rapting | aliʔliʔ | | | Z'graggen (1980) | two |
| 164095 | Rao | kaᵽək | | | Davies and Comrie (1985) | two |
| 246119 | Qaget | og̶unʌsiʌm | | | SIL (1971) | |
| 228616 | Qaget | ǥʷanasⁱam | | | SIL (1985) | |
| 197942 | Pyu | kasi | | | Conrad and Dye (1975) | |
| 23862 | Pyu | kasi | | | Voorhoeve (1975) | |
| 928 | Purari | leʔeo | | | Franklin (1973) | |
| 22098 | Puragi | owge | | | Voorhoeve (1975) | |
| 180947 | Pulabu | yobr̃om | | | Z'graggen (1980) | two |
| 184846 | Proto-Trans-New-Guinea | *ta(l,t)(a,e) | | | Pawley (2005) | |
| 208273 | Proto-Tibor-Omosa | *arer | | | Ross (2014) | two |
| 55444 | Proto-South-Binandere | *etoro | | | Smallhorn (2011) | |
| 207547 | Proto-South-Adelbert | *akeli | | | Ross (2014) | two |
| 206759 | Proto-Rai-Coast | *akeli | | | Ross (2014) | two |
| 237011 | Proto-Ottilien | *mbuniŋ | | | Foley (2005) | |
| 211510 | Proto-Oceanic | *rua | | | Blust (1993) | |
| 208239 | Proto-North-Adelbert | *iŋera | | | Ross (2014) | two |
| 208717 | Proto-Maria | *ye-ma | | | Ross (2014) | two |
| 209691 | Proto-Manubaran | *(ye)(ka)ma[nu] | | | Ross (2014) | two |
| 207926 | Proto-Madang | *arigita | | | Ross (2014) | two |
