| 184771 | Proto-Trans-New-Guinea | *imbi | | | Pawley (2005) | |
| 82828 | Proto-Central-Sogeram | *imbi | | | Daniels (2010) | |
| 191712 | Sileibi | imbu | | | Z'graggen (1980) | name |
| 15857 | Sonia | imi | | | Shaw (1986) | |
| 82827 | Proto-Sogeram | *impi | | | Daniels (2010) | |
| 177897 | Yabong | imu- | | | Z'graggen (1980) | name |
| 21765 | Karas | in | | | Voorhoeve (1975) | |
| 140885 | Gavak | ᵬin | | | Z'graggen (1980) | (name) |
| 21805 | Mor | inagenena | | | Voorhoeve (1975) | |
| 23929 | Warembori | inanora | | | Voorhoeve (1975) | |
| 21244 | Hatam | ineŋa | | | Voorhoeve (1975) | |
| 214172 | Nakai | ˈʔini | | | Hughes (2009) | |
| 140893 | Maia (Saki Dialect) | -inim | | | Z'graggen (1980) | (name) |
| 140894 | Miani | -inum | | | Z'graggen (1980) | (name) |
| 201456 | Mandobo Atas (Yonggom Dialect) | ip | | | Voorhoeve (2000) | |
| 20970 | Wambon | ip | | | Voorhoeve (1975) | |
| 157872 | Wambon | ip | | | McElhanon and Voorhoeve (1970) | name |
| 231014 | Wambon | ip | | | Healey (1970) | |
| 6232 | Kaki Ae | iru | | | Brown (1973) | |
| 22205 | Yahadian | iruen | | | Voorhoeve (1975) | |
| 82833 | Aisi | iß | | | Daniels (2010) | |
| 21050 | Kanum | iu | | | Voorhoeve (1975) | |
| 15017 | Barai (North Dialect) | iv-e | name | | Dutton (2010) | |
| 15015 | Mountain Koiari | ivi | name | | Dutton (2010) | |
| 221263 | Maiwa | i'vi wa | | | SIL (1973) | |
| 21324 | Sempan | iwahe | | | Voorhoeve (1975) | |
| 157863 | Sempan | iwahe | | | McElhanon and Voorhoeve (1970) | name |
| 19075 | Moskona | iwoko | | | Voorhoeve (1975) | |
| 34390 | Meyah (Anason Dialect) | iwuok | | | Miedema & Welling (1985) | |
| 17919 | Fasu (Namumi Dialect) | iyanu | | | Shaw (1986) | |
| 2901 | Fasu (Namumi Dialect) | iyanu | | | Franklin and Voorhoeve (1973) | |
| 21965 | Kuni-Boazi | iz | | | Voorhoeve (1975) | |
| 29977 | Zimakani (South Boazi Dialect) | iz | | | Voorhoeve (1970) | |
| 28623 | Kuni-Boazi | iz | | | Voorhoeve (1970) | |
| 31094 | Zimakani | iza | | | Voorhoeve (1970) | |
| 121652 | Amele | iza- | | | Z'graggen (1980) | name |
| 237183 | Aruamu | izi | | | Foley (2005) | |
| 52358 | Suena | jajo | name | | Smallhorn (2011) | |
| 52364 | Gaina (Karoto Dialect) | 'jajo | namesake | | Smallhorn (2011) | |
| 52356 | Proto-Binandere | *jajo | | | Smallhorn (2011) | |
| 52366 | Guhu-Samane | japa | name | | Smallhorn (2011) | |
| 52380 | Orokaiva (Sose Dialect) | javo | name | | Smallhorn (2011) | |
| 52382 | Hunjara-Kaina Ke | javo | name | | Smallhorn (2011) | |
| 52367 | Suena (Yema-Yarawe Dialect) | jawa | name | | Smallhorn (2011) | |
| 52374 | Aeka | jawa | name | | Smallhorn (2011) | |
| 52379 | Orokaiva (Para Harava Dialect) | jawo | name | | Smallhorn (2011) | |
| 52378 | Orokaiva | jawo | name | | Smallhorn (2011) | |
| 52375 | Aeka | jawo | name | | Smallhorn (2011) | |
| 52376 | Orokaiva (Dobuduru Dialect) | jawo | name | | Smallhorn (2011) | |
| 52389 | Gaina | jawo | name | | Smallhorn (2011) | |
