| 198427 | Iteri | pwɩsæ | | | Conrad and Dye (1975) | |
| 123874 | Isebe | miːl | | | Z'graggen (1980) | mountain |
| 192880 | Isabi | hoe | | | Z'graggen (1980) | mountain |
| 80731 | Ipili | ati | | | Franklin (1975) | |
| 17163 | Ipiko | nú̧a̧ | | | Franklin (1973) | |
| 73462 | Inoke-Yate | (a)gó'ya | | | Scott (1978) | |
| 219129 | Indonesian | gunung | | | Kriens & Lebold (2010) | |
| 3581 | Ikobi-Mena | sawa | | | Franklin (1973) | |
| 215510 | Iau | da | | | Clouse (1997) | |
| 202148 | Iatmul (Tambanam Dialect) | nɩmpukN̹ | | | Staalsen (1969) | |
| 202416 | Iatmul (Korogo Dialect) | ntuwi | | | Staalsen (1969) | |
| 202283 | Iatmul (Kanganaman Dialect) | nɩmpukN̹ | | | Staalsen (1969) | |
| 202553 | Iatmul (Brugnowi Dialect) | ntuwi | | | Staalsen (1969) | |
| 52260 | Hunjara-Kaina Ke | tiri | hill | | Smallhorn (2011) | |
| 52261 | Hunjara-Kaina Ke | 'tiri | mountain | | Smallhorn (2011) | |
| 258209 | Humene | ˈmava | | | Dutton (1970) | mountain |
| 32051 | Huli | ekenɛne | | | SIL (1992) | |
| 80730 | Huli | hari | | | Franklin (1975) | |
| 258207 | Hula | olo | | | Dutton (1970) | mountain |
| 202002 | Hiri Motu | ɔrɔrɔ | | | SIL (1975) | |
| 164552 | Haruai (Wiyaw Dialect) | 'maŋgʌ ϕɨtʰ | | | Davies and Comrie (1985) | mountain |
| 227680 | Haruai | anaŋ | | | Tonson (1976) | |
| 6735 | Hamtai | mnga | | | Lloyd (1973) | |
| 123873 | Gumalu | fohiɛn | | | Z'graggen (1980) | mountain |
| 17777 | Gobasi | gogo | | | Shaw (1986) | |
| 17577 | Gobasi (Oibae Dialect) | mikɔ | | | Shaw (1986) | |
| 17677 | Gobasi (Honibo Dialect) | gok | | | Shaw (1986) | |
| 5910 | Gobasi (Honibo Dialect) | gouk | | | Shaw (1973) | |
| 18777 | Gobasi (Bibo Dialect) | bihay | | | Shaw (1973) | |
| 225971 | Gizra (Waidoro Dialect) | pʰodo | | | Fleischmann and Turpeinen (1976) | |
| 226062 | Gizra (Waidoro Dialect) | pʰodo | | | Fleischmann and Turpeinen (1976) | |
| 226246 | Gizra (Togo Dialect) | pʰodo | | | Fleischmann and Turpeinen (1976) | |
| 226152 | Gizra (Kupere Dialect) | pʰodo | | | Fleischmann and Turpeinen (1976) | |
| 123867 | Girawa | tʰorou | | | Z'graggen (1980) | mountain |
| 73455 | Gimi | abi' | | | Scott (1978) | |
| 32460 | Gende | kikova | | | Salisbury (1956) | |
| 73454 | Gende | omona | | | Scott (1978) | |
| 142897 | Gavak | tukeŋ | | | Z'graggen (1980) | mountain |
| 123888 | Garus | boeʔ | | | Z'graggen (1980) | mountain |
| 179929 | Ganglau | gəna | | | Z'graggen (1980) | mountain |
| 123899 | Gal | manu | | | Z'graggen (1980) | mountain |
| 52270 | Gaina (Karoto Dialect) | d[or]iri | mountain | | Smallhorn (2011) | |
| 52271 | Gaina (Karoto Dialect) | d[o'r]iri | mountain | | Smallhorn (2011) | |
| 52269 | Gaina (Gena Dialect) | d[or]iri | mountain | | Smallhorn (2011) | |
| 52268 | Gaina (Gena Dialect) | d[o'r]iri | mountain | | Smallhorn (2011) | |
| 52266 | Gaina | d[o'r]iri | mountain | | Smallhorn (2011) | |
| 52267 | Gaina | d[or]iri | mountain | | Smallhorn (2011) | |
| 245541 | Gaikundi | numbu | numbu kɨpmʌ | | SIL (1991) | |
| 73452 | Gadsup | anui | | | Scott (1978) | |
| 233608 | Fuyug | kum | | | SIL (1975) | |
