| 144495 | Korak | iŋir | | | Z'graggen (1980) | (sg) old |
| 138629 | Korak | emer | | | Z'graggen (1980) | (old(of humans)) |
| 245430 | Kopar (Singarin Dialect) | 'ɛmbuampʰ | | | SIL (1977) | |
| 240512 | Kopar (Singarin Dialect) | ˈpatʰɛntʰɛk | | | Abbott (1985) | |
| 245432 | Kopar (Singarin Dialect) | 'ɛmbuampʰ 'patʰɛntʰɛk | | | SIL (1977) | |
| 210882 | Komyandaret | ˈdindeˌɓɔʔ | | | Hughes (2009) | |
| 210880 | Komyandaret | ʔæwɔˈlɛŋgɑ | | | Hughes (2009) | |
| 92173 | Komba | sobâ | old | | McElhanon (1967) | old |
| 230689 | Kol | 'peuŋ | | | SIL (1981) | |
| 196169 | Kobon | hi | - (of people) | | Pawley (2013) | |
| 196168 | Kobon | asöl | - (of people) | | Pawley (2013) | |
| 165054 | Kobon | 'nʌndəbʌ | | | Davies and Comrie (1985) | old |
| 144511 | Kobol | uo | | | Z'graggen (1980) | (sg) old |
| 138646 | Kobol | moramuŋ | | | Z'graggen (1980) | (person) old |
| 144510 | Kobol | siŋgiriŋ | | | Z'graggen (1980) | (sg) old |
| 77601 | Klon | kulbin | | | Baird (2008) | |
| 77484 | Klon | egem | | | Baird (2008) | |
| 220527 | Kirikiri | teβa | | | Clouse (1997) | |
| 33312 | Keuw | múlì-nô | | | Kamholz (2012) | |
| 181554 | Kesawai | ʂrumahau | | | Z'graggen (1980) | old (of objects) |
| 175606 | Kesawai | wʌhi | | | Z'graggen (1980) | old (of humans) |
| 125681 | Kein | muæ | | | Z'graggen (1980) | old (of objects) |
| 118944 | Kein | ur̃ɛuk | | | Z'graggen (1980) | old (person) |
| 29241 | Kayagar | ojasap | | | Voorhoeve (1971) | |
| 220538 | Kaure | apidtɛ | | | Clouse (1997) | |
| 92178 | Kâte | raŋgbaŋ | old | | McElhanon (1967) | old |
| 118941 | Kare | sagura | | | Z'graggen (1980) | old (person) |
| 118940 | Kare | sʌŋgʌβa | | | Z'graggen (1980) | old (person) |
| 125678 | Kare | dɛwɛku | | | Z'graggen (1980) | old (of objects) |
| 73820 | Kamano | peye | | | Scott (1978) | |
| 73819 | Kamano | kó' | | | Scott (1978) | |
| 196367 | Kalam | mlp (g-) | of objects | | Pawley (2013) | |
| 196366 | Kalam | toki | of people | | Pawley (2013) | |
| 220533 | Kaiy | ko | | | Clouse (1997) | |
| 181573 | Jilim | ʂlʌlum | | | Z'graggen (1980) | old (of objects) |
| 175626 | Jilim | tow | | | Z'graggen (1980) | old (of humans) |
| 197267 | Iteri (Rocky Peak Dialect) | o | old (house) | | Conrad and Dye (1975) | |
| 198434 | Iteri | emyaiyi | old (house) | | Conrad and Dye (1975) | |
| 125684 | Isebe | wɛludɛ | | | Z'graggen (1980) | old (of objects) |
| 118947 | Isebe | keinma | | | Z'graggen (1980) | old (person) |
| 190404 | Isabi | hanai (f) | | | Z'graggen (1980) | old (of humans) |
| 190403 | Isabi | wai (m) | | | Z'graggen (1980) | old (of humans) |
| 193808 | Isabi | parai | | | Z'graggen (1980) | old (of objects) |
| 73827 | Inoke-Yate | kolapa | | | Scott (1978) | |
| 73826 | Inoke-Yate | atáfa | | | Scott (1978) | |
| 219178 | Indonesian | lama | | | Kriens & Lebold (2010) | |
| 220529 | Iau | ba-bei | | | Clouse (1997) | |
| 202193 | Iatmul (Tambanam Dialect) | tənpə | | | Staalsen (1969) | |
| 202462 | Iatmul (Korogo Dialect) | təmpə | | | Staalsen (1969) | |
| 202325 | Iatmul (Kanganaman Dialect) | tənpə | | | Staalsen (1969) | |
