| 201381 | Mandobo Atas | itigo- | | | Voorhoeve (2000) | |
| 25558 | Mandobo Atas | itigyo- | | | Voorhoeve (1975) | |
| 231484 | Mandobo Atas (Kwem Dialect) | iti-kio | | | Healey (1970) | |
| 231300 | Mandobo Atas | iti-kio- | | | Healey (1970) | |
| 21889 | Arandai | iti-me | | | Voorhoeve (1975) | |
| 23933 | Warembori | itirieao | | | Voorhoeve (1975) | |
| 219870 | Awyu, Central (Nohon Dialect) | ɸiˈtoɣo | | | Kriens & Lebold (2010) | |
| 219614 | Awyu, Central (Ketah Dialect) | ɸiˈtoxoʔ | | | Kriens & Lebold (2010) | |
| 19929 | Korapun-Sela | ivap | | | Voorhoeve (1975) | |
| 16805 | Mpur | iyot | | | Miedema & Welling (1985) | |
| 214937 | Tsaukambo | jæʕæliˈbo | | | Hughes (2009) | |
| 210901 | Komyandaret | jæl̪ɨŋˈgɑ | | | Hughes (2009) | |
| 22619 | Kwerba (Airmati Dialect) | jawajaic | | | Voorhoeve (1975) | |
| 218261 | Migabac | je i ŋanijec | | | SIL (1975) | |
| 19361 | Towei | ji | | | Voorhoeve (1975) | |
| 146230 | Mala | -k- | | | Z'graggen (1980) | see (tr) |
| 194744 | Utarmbung | -kʉ- | | | Z'graggen (1980) | see (tr) |
| 74113 | Proto-Eastern-Central | *k(a)- | see | | Scott (1978) | |
| 164005 | Enga (Sari Dialect) | kadege | | | Davies and Comrie (1985) | to see |
| 80981 | Enga | kadege | | | Franklin (1975) | |
| 163996 | Enga (Laiagam Dialect) | kædɛg | | | Davies and Comrie (1985) | to see |
| 146219 | Gavak | (ka)ga- | | | Z'graggen (1980) | see (tr) |
| 23853 | Pyu | kagi | | | Voorhoeve (1975) | |
| 19442 | Kaure | kahora | | | Voorhoeve (1975) | |
| 19564 | Kapauri | kahware | | | Voorhoeve (1975) | |
| 3097 | Minanibai | kaieᵽo | | | Franklin (1973) | |
| 74122 | Siane | k(áiye) | see | | Scott (1978) | |
| 5646 | Folopa (Sopese Dialect) | kalae | | | Macdonald (1973) | |
| 228612 | Qaget | ka lu | | | SIL (1985) | |
| 29680 | Dera (Moŋgowar Dialect) | kambai | | | Voorhoeve (1971) | |
| 164006 | Enga (Wapi Dialect) | kandelyame | | | Davies and Comrie (1985) | to see |
| 163995 | Kyaka | kandel yamo | | | Davies and Comrie (1985) | to see |
| 163998 | Enga (Lapalama Dialect) | kandenge | | | Davies and Comrie (1985) | to see |
| 163997 | Enga (Lapalama Dialect) | kandenge | | | Davies and Comrie (1985) | to see |
| 77132 | Enga | kandengé | | | Lang (1973) | |
| 183169 | Siroi | kaŋgɛr- | | | Z'graggen (1980) | to see |
| 839 | Kuman | kanuŋgua | | | Trefry (1969) | |
| 19000 | Sowari | kapr- | | | Voorhoeve (1975) | |
| 146227 | Korak | -karik- | | | Z'graggen (1980) | see (tr) |
| 207653 | Proto-North-Adelbert | *katik- | | | Ross (2014) | see (tr) |
| 233135 | Mali (Arambum Dialect) | katᵊlu | | | SIL (1985) | |
| 218119 | Tauade | kău | | | SIL (1980) | |
| 14262 | Ese | kav-o | see | | Dutton (2010) | |
| 76432 | Mbilua (Ndovele Dialect) | kea | see | | Tryon & Hackman (1983) | |
| 183192 | Yangulam | kɛlɛ- | | | Z'graggen (1980) | to see |
| 76611 | Mbilua | kelo | see | | Tryon & Hackman (1983) | |
| 53609 | Hunjara-Kaina Ke | kena | see | | Smallhorn (2011) | |
| 16891 | Duna | kena | | | Shaw (1986) | |
| 1252 | Duna | kena | | | Shaw (1973) | |
| 21688 | Iha | ken-aŋge | | | Voorhoeve (1975) | |
