| 207705 | Proto-Maria | *ʔoru | | | Ross (2014) | water |
| 237332 | Proto-Ndu | *ŋkɨw | | | Foley (2005) | |
| 207635 | Proto-North-Adelbert | *yagu | | | Ross (2014) | water |
| 208395 | Proto-North-Adelbert | *yag(V) | | | Ross (2014) | water |
| 211709 | Proto-Oceanic | *[dr,r]anum | | | Blust (1993) | |
| 211787 | Proto-Oceanic | *waiʀ | | | Blust (1993) | |
| 209703 | Proto-Rai-Coast | *yag | | | Ross (2014) | water |
| 209168 | Proto-South-Adelbert | *yake | | | Ross (2014) | water |
| 209847 | Proto-South-Adelbert | *ani(ŋ) | | | Ross (2014) | water |
| 55688 | Proto-South-Binandere | *owu | | | Smallhorn (2011) | |
| 212214 | Proto-Tariku | *dida | | | Clouse (1997) | |
| 196523 | Proto-Tariku | *dida | | | Clouse (1993) | |
| 208341 | Proto-Tibor-Omosa | *yaŋ | | | Ross (2014) | water |
| 209211 | Proto-Trans-New-Guinea | *nok | | | Ross (2014) | water |
| 184757 | Proto-Trans-New-Guinea | *ok[V] | | | Pawley (2005) | |
| 209396 | Proto-Trans-New-Guinea | *ok(u) | | | Ross (2014) | water |
| 209421 | Proto-Trans-New-Guinea | *(n)ok | | | Ross (2014) | water |
| 184758 | Proto-Trans-New-Guinea | *nok | | | Pawley (2005) | |
| 199349 | Proto-West-Tariku | *dida | | | Clouse (1993) | |
| 212215 | Proto-West-Tariku | *dida | | | Clouse (1997) | |
| 180328 | Pulabu | yʌ | | | Z'graggen (1980) | water |
| 22099 | Puragi | adono | | | Voorhoeve (1975) | |
| 872 | Purari | ere | | | Franklin (1973) | |
| 23863 | Pyu | yi | | | Voorhoeve (1975) | |
| 197945 | Pyu | ʔiʔ | | | Conrad and Dye (1975) | |
| 246107 | Qaget | ʌ kʌinʌg̶i | | | SIL (1971) | |
| 228604 | Qaget | ǥřapki | | | SIL (1985) | |
| 163792 | Rao | ba | | | Davies and Comrie (1985) | water |
| 124332 | Rapting | ze: | | | Z'graggen (1980) | water |
| 213738 | Rasawa | deː-ye | | | Clouse (1997) | |
| 158490 | Rawa | sono | | | McElhanon and Voorhoeve (1970) | water |
| 124341 | Rempi | že: | | | Z'graggen (1980) | water |
| 124342 | Rempi | ne | | | Z'graggen (1980) | water |
| 180341 | Rerau | yag | | | Z'graggen (1980) | water |
| 20099 | Riantana | rö | | | Voorhoeve (1975) | |
| 24396 | Roon | rur | | | Voorhoeve (1975) | |
| 594 | Rumu | u | | | Franklin (1973) | |
| 180331 | Saep | yʌg | | | Z'graggen (1980) | water |
| 16951 | Safeyoka | aaya | | | Lloyd (1973) | |
| 78484 | Sahu | 'banyo | | | Visser & Voorhoeve (1987) | |
| 215190 | Sam (Buan Dialect) | jak̚ | | | Rueck & Jore (2003) | |
| 215064 | Sam (Songum Dialect) | jag | | | Rueck & Jore (2003) | |
| 215317 | Sam (Wongbe Dialect) | jak̚ | | | Rueck & Jore (2003) | |
| 180347 | Sam | yʌk | | | Z'graggen (1980) | water |
| 22669 | Samarokena | bipihina | | | Voorhoeve (1975) | |
| 80768 | Samberigi | ikali | | | Franklin (1975) | |
| 4210 | Samberigi | ipi | | | Franklin and Voorhoeve (1973) | |
| 4282 | Samberigi | ikali | | | Franklin and Voorhoeve (1973) | |
| 15911 | Samo | hõ | | | Shaw (1986) | |
| 5806 | Samo | ho̧u̧ | | | Shaw (1973) | |
