| 55689 | Guhu-Samane | oba | water, river | | Smallhorn (2011) | |
| 30314 | Taikat | obea | | | Voorhoeve (1971) | |
| 19128 | Taikat | obea | | | Voorhoeve (1975) | |
| 158475 | Southern Kiwai | obo | | | McElhanon and Voorhoeve (1970) | water |
| 3476 | Morigi | obo | | | Wurm (1973) | |
| 158546 | Mape (Naga Dialect) | obo | | | McElhanon and Voorhoeve (1970) | water |
| 5292 | Bamu (Sisiame Dialect) | obo | | | Wurm (1973) | |
| 6836 | Kerewo | obo | | | Wurm (1973) | |
| 3893 | Bamu | obo | | | Wurm (1973) | |
| 972 | Northeast Kiwai (Urama Dialect) | obo | | | Wurm (1973) | |
| 17361 | Southern Kiwai | obo | | | Wurm (1973) | |
| 2521 | Bamu (Pirupiru Dialect) | obo | | | Wurm (1973) | |
| 2417 | Southern Kiwai (Tureture Dialect) | obo | | | Wurm (1973) | |
| 158477 | Southern Kiwai (Tureture Dialect) | obo | | | McElhanon and Voorhoeve (1970) | water |
| 2956 | Northeast Kiwai (Gope Dialect) | obo: | | | Wurm (1973) | |
| 31449 | Northeast Kiwai (Gibaio Dialect) | o'bó | | | Wurm (1973) | |
| 7079 | Bamu | ɔbɔ | | | Shaw (1986) | |
| 158548 | Mape (East Dialect) | obu | | | McElhanon and Voorhoeve (1970) | water |
| 158547 | Mape (West Dialect) | obu | | | McElhanon and Voorhoeve (1970) | water |
| 27131 | Ari | ogo | | | Reesink (1976) | |
| 17159 | Ipiko | ógo | | | Franklin (1973) | |
| 20864 | Ninggerum | ok | | | Voorhoeve (1975) | |
| 20904 | Muyu, North | ok | | | Voorhoeve (1975) | |
| 20944 | Muyu, South | ok | | | Voorhoeve (1975) | |
| 20984 | Wambon | ok | | | Voorhoeve (1975) | |
| 230959 | Wambon | ok | | | Healey (1970) | |
| 237613 | Yessan-Mayo | ok | | | Foley (2005) | |
| 231376 | Mandobo Atas | ok | | | Healey (1970) | |
| 231559 | Mandobo Atas (Kwem Dialect) | ok | | | Healey (1970) | |
| 25568 | Mandobo Atas | ok | | | Voorhoeve (1975) | |
| 158504 | Nankina | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158452 | Mandobo Atas | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158453 | Wambon | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158454 | Muyu, North | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158455 | Muyu, South | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158456 | Ninggerum | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158457 | Yongkom | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158458 | Mian | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158459 | Tifal | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158460 | Telefol | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158461 | Faiwol (Kauwol Dialect) | ok | | | McElhanon and Voorhoeve (1970) | water |
| 158462 | Bimin | ok | | | McElhanon and Voorhoeve (1970) | water |
| 210241 | Bimin (Akalu Dialect) | ok | | | Van Cott and Spencer (2010) | |
| 201558 | Wambon | ok | | | Voorhoeve (2000) | |
| 201482 | Mandobo Atas (Yonggom Dialect) | ok | | | Voorhoeve (2000) | |
| 201400 | Mandobo Atas | ok | | | Voorhoeve (2000) | |
| 229502 | Proto-Dumut | *ok | | | Healey (1970) | |
| 201815 | Proto-Dumut | *ok | | | Voorhoeve (2000) | |
| 31220 | Zimakani (South Boazi Dialect) | ɑɔḳ | | | Voorhoeve (1970) | |
| 30406 | Tamagario | okom | | | Voorhoeve (1971) | |
