| 179050 | Watiwa | ku | | | Z'graggen (1980) | yam |
| 142066 | Parawen | koutu | | | Z'graggen (1980) | yam: Discorea esculenta |
| 207967 | Proto-Croisilles | *kou | | | Ross (2014) | yam |
| 209260 | Proto-Rai-Coast | *kou | | | Ross (2014) | yam |
| 179054 | Lemio | kou | | | Z'graggen (1980) | yam |
| 192391 | Mum | konzo | | | Z'graggen (1980) | yam (discorea esculenta) |
| 179061 | Urigina | ko:me | | | Z'graggen (1980) | yam |
| 32588 | Kuman | kom | | | Salisbury (1956) | |
| 198055 | Walio | kob̶uɛsib̶u | | | Conrad and Dye (1975) | |
| 206654 | Proto-North-Adelbert | *kiya | | | Ross (2014) | yam |
| 142033 | Wanambre | kiya | | | Z'graggen (1980) | (yam) |
| 207520 | Proto-Manubaran | *kiroma | | | Ross (2014) | yam |
| 207179 | Proto-Doromu | *kiroma | | | Ross (2014) | yam |
| 142048 | Waskia | ki:raŋ | | | Z'graggen (1980) | yam: Discorea esculenta |
| 142055 | Moere | kinin | | | Z'graggen (1980) | yam: Discorea esculenta |
| 142018 | Malas | kibinɛm | | | Z'graggen (1980) | (yam) |
| 179059 | Sop | kibʌ | | | Z'graggen (1980) | yam |
| 142044 | Gavak | kia | | | Z'graggen (1980) | yam: Discorea esculenta |
| 142040 | Parawen | kiʌ | | | Z'graggen (1980) | (yam) |
| 142038 | Yarawata | kiʌ | | | Z'graggen (1980) | (yam) |
| 122958 | Kare | kɛrʌːru | | | Z'graggen (1980) | yam (Dioscorea esculenta) |
| 164730 | Banaro | 'kʰɛm | | | Davies and Comrie (1985) | yam |
| 142068 | Ukuriguma | kea | | | Z'graggen (1980) | yam: Discorea esculenta |
| 209595 | Proto-Pihom | *kayab | | | Ross (2014) | yam: Discorea esculenta |
| 142050 | Maia (Pila Dialect) | kayab | | | Z'graggen (1980) | yam: Discorea esculenta |
| 142051 | Maia (Saki Dialect) | kayab | | | Z'graggen (1980) | yam: Discorea esculenta |
| 164731 | Bisorio (Iniai Dialect) | kawi | | | Davies and Comrie (1985) | yam |
| 142060 | Wanambre | kaut | | | Z'graggen (1980) | yam: Discorea esculenta |
| 245532 | Gaikundi | kaú mami | | | SIL (1991) | |
| 207531 | Proto-Mabuso | *kau | | | Ross (2014) | yam (Dioscorea esculenta) |
| 179055 | Pulabu | ka:mu | | | Z'graggen (1980) | yam |
| 74989 | Gende | kambai | | | Scott (1978) | |
| 32473 | Gende | kambai | | | Salisbury (1956) | |
| 218165 | Tauade | kamara'va | | | SIL (1980) | |
| 122951 | Utu | kakʌr | | | Z'graggen (1980) | yam |
| 122950 | Silopi | kakʌr | | | Z'graggen (1980) | yam |
| 122930 | Munit | kakʌːli | | | Z'graggen (1980) | yam |
| 195927 | Bongu | kainda | | | Mikloucho-Maclay (1871-1883) | |
| 74992 | Siane | ká | | | Scott (1978) | |
| 32531 | Siane | ka | | | Salisbury (1956) | |
| 122987 | Wagi | ka | | | Z'graggen (1980) | yam (Dioscorea esculenta) |
| 192385 | Isabi | kʌ | | | Z'graggen (1980) | yam |
| 164745 | Lembena (Yariba Dialect) | jɛ'βɛɽa | | | Davies and Comrie (1985) | yam |
| 221273 | Maiwa | i'yaᵒ | | | SIL (1973) | |
| 31905 | Bauwaki | i'u | | | SIL (1973) | |
| 142028 | Moere | isieb | | | Z'graggen (1980) | (yam) |
| 207576 | Proto-Tibor-Omosa | *isiab | | | Ross (2014) | yam |
| 208443 | Proto-Maria | *(ʔ)iroma | | | Ross (2014) | yam |
| 164738 | Lembena (Maibi Dialect) | i'naβo | | | Davies and Comrie (1985) | yam |
| 164737 | Lembena | inapo | | | Davies and Comrie (1985) | yam |
