| 33539 | Huli | iřa | | | SIL (1992) | |
| 33538 | Huli | iřia | | | SIL (1992) | |
| 258339 | Humene | iˈbado | | | Dutton (1970) | tree |
| 55335 | Hunjara-Kaina Ke | i | fire | | Smallhorn (2011) | |
| 55336 | Hunjara-Kaina Ke (Kokoda Dialect) | i | wood | | Smallhorn (2011) | |
| 202500 | Iatmul (Brugnowi Dialect) | mi | | | Staalsen (1969) | |
| 202230 | Iatmul (Kanganaman Dialect) | mi | | | Staalsen (1969) | |
| 202363 | Iatmul (Korogo Dialect) | mi | | | Staalsen (1969) | |
| 202095 | Iatmul (Tambanam Dialect) | mi | | | Staalsen (1969) | |
| 237429 | Iatmul | mɨy | | | Foley (2005) | |
| 217299 | Iau | u | | | Clouse (1997) | |
| 21696 | Iha | ado:p | | | Voorhoeve (1975) | |
| 3586 | Ikobi-Mena | i | | | Franklin (1973) | |
| 219085 | Indonesian | pohon | | | Kriens & Lebold (2010) | |
| 74678 | Inoke-Yate | yafa | | | Scott (1978) | |
| 74677 | Inoke-Yate | yósa | | | Scott (1978) | |
| 17168 | Ipiko | dɛ́ | | | Franklin (1973) | |
| 80849 | Ipili | ita | | | Franklin (1975) | |
| 24134 | Irarutu | fro | | | Voorhoeve (1975) | |
| 24125 | Irarutu | e | | | Voorhoeve (1975) | |
| 192482 | Isabi | yʌ | | | Z'graggen (1980) | tree |
| 123144 | Isebe | na | | | Z'graggen (1980) | tree |
| 198455 | Iteri | ąʔ | | | Conrad and Dye (1975) | |
| 197290 | Iteri (Rocky Peak Dialect) | ʔa | | | Conrad and Dye (1975) | |
| 22868 | Itik | ti | | | Voorhoeve (1975) | |
| 237737 | Iwam | pae(kap) | | | Foley (2005) | |
| 244185 | Iwam | paykap | | | Laycock (1968) | |
| 179270 | Jilim | yom | | | Z'graggen (1980) | tree |
| 35727 | Kabola (Aimoli Dialect) | tii | | | Stokhof (1975) | |
| 36547 | Kabola (Hamap Dialect) | tʰɛ | | | Stokhof (1975) | |
| 37601 | Kabola (Pitumbang Dialect) | tiʔ | | | Stokhof (1975) | |
| 34892 | Kafoa | 'attɛ | | | Stokhof (1975) | |
| 25646 | Kais | komino | | | Voorhoeve (1975) | |
| 23152 | Kaiy | ku | | | Voorhoeve (1975) | |
| 217303 | Kaiy | ku^ | | | Clouse (1997) | |
| 6195 | Kaki Ae | oproro | | | Brown (1973) | |
| 261151 | Kaki Ae | oporo | | | Strong (1911) | |
| 20017 | Kalabra | kout | | | Voorhoeve (1975) | |
| 195855 | Kalam | mab | | | Pawley (2013) | |
| 195854 | Kalam | mon | | | Pawley (2013) | |
| 3278 | Kaluli | i | | | Franklin and Voorhoeve (1973) | |
| 16720 | Kaluli | i | | | Shaw (1986) | |
| 35961 | Kamang | bŋ | | | Stokhof (1975) | |
| 37016 | Kamang (Kolomane Dialect) | bɔŋ | | | Stokhof (1975) | |
| 38539 | Kamang (Langkuru Dialect) | bαt'α | | | Stokhof (1975) | |
| 38305 | Kamang (Letley Dialect) | bɔŋ | | | Stokhof (1975) | |
| 38187 | Kamang (Pido 1 Dialect) | bɔŋbatt'a | | | Stokhof (1975) | |
| 37953 | Kamang (Pido 2 Dialect) | b'ataʔ | | | Stokhof (1975) | |
| 74672 | Kamano | yáfa | | | Scott (1978) | |
| 1721 | Kamasa | isa | | | Lloyd (1973) | |
