| 217200 | Uyajitaya (Gisi Dialect) | ɑβo | | | Rueck & Jore (2003) | |
| 33705 | Eipomek | yate (ro) | | | Heeschen (1978) | |
| 27295 | Dibiyaso | yaloa | | | Reesink (1976) | |
| 18222 | Dibiyaso | yaloa | | | Shaw (1986) | |
| 80598 | Fasu | yakapa | | | Franklin (1975) | |
| 1861 | Fasu | yakapa | | | Franklin and Voorhoeve (1973) | |
| 17922 | Fasu (Namumi Dialect) | yakabare | | | Shaw (1986) | |
| 2904 | Fasu (Namumi Dialect) | yakabare | | | Franklin and Voorhoeve (1973) | |
| 126066 | Yoidik | yaʔ | | | Z'graggen (1980) | what |
| 90503 | Selepet | wuân | what | | McElhanon (1967) | what |
| 203138 | Faiwol (Selbang Dialect) | wɑtɑwɑ | | | Van Cott and Spencer (2010) | |
| 202865 | Setaman (Ngisokabip Dialect) | wɑtɛp | | | Van Cott and Spencer (2010) | |
| 202743 | Setaman (Seltamin Dialect) | wɑtɛp | | | Van Cott and Spencer (2010) | |
| 210017 | Faiwol (Dimtikin Dialect) | wɑtʰɑ | | | Van Cott and Spencer (2010) | |
| 203002 | Setaman (Baktamin Dialect) | wɛtɛp | | | Van Cott and Spencer (2010) | |
| 200248 | Nek (Goambot Dialect) | wəneɑk | | | Retsema et al. (2009) | |
| 90512 | Kâte | wemo | what | | McElhanon (1967) | what |
| 126074 | Gal | wɛi | | | Z'graggen (1980) | what |
| 210157 | Faiwol (Lowbip Dialect) | watʰʌgon | | | Van Cott and Spencer (2010) | |
| 245850 | Tabriak | wariyaŋa | | | SIL (1990) | |
| 33603 | Ketengban | waredaro | | | Heeschen (1978) | |
| 246536 | Chambri | warar | | | SIL (1975) | |
| 90511 | Somba-Siawari (Burum Dialect) | wania | what | | McElhanon (1967) | what |
| 90504 | Mesem | wana | what | | McElhanon (1967) | what |
| 148788 | Komba (Gwama River (South) Dialect) | wan | | | Southwell (1976) | what |
| 148787 | Komba (Puleng River Dialect) | wan | | | Southwell (1976) | what |
| 148786 | Komba (Ândâ River Dialect) | wan | | | Southwell (1976) | what |
| 148785 | Komba (Gwama River (North) Dialect) | wan | | | Southwell (1976) | what |
| 90509 | Timbe | wan | what | | McElhanon (1967) | what |
| 90507 | Komba | wan | what | | McElhanon (1967) | what |
| 90510 | Mape | wamo | what | | McElhanon (1967) | what |
| 193982 | Biyom | wamiam | | | Z'graggen (1980) | what |
| 193983 | Tauya | wame | | | Z'graggen (1980) | what |
| 238528 | Angoram | wale | | | SIL (1975) | |
| 4837 | Menya | ɨvsɨqe | | | Lloyd (1973) | |
| 126071 | Mawan | vɛru | | | Z'graggen (1980) | what |
| 126072 | Baimak | vɛʔɛ | | | Z'graggen (1980) | what |
| 260018 | Maria (Uderi Dialect) | veato | | | Dutton (1970) | what |
| 14644 | Grass Koiari | vadu|be | what? | | Dutton (2010) | |
| 14642 | Proto-Koiarian | *vadu | | | Dutton (2010) | |
| 14645 | Ömie | vadu | who?, what? | | Dutton (2010) | |
| 193977 | Nend | utumʌn | | | Z'graggen (1980) | what |
| 210156 | Faiwol (Lowbip Dialect) | utʰʌgon | | | Van Cott and Spencer (2010) | |
| 144866 | Parawen | (u)ma | | | Z'graggen (1980) | (what) |
| 181863 | Jilim | ulmɛ | | | Z'graggen (1980) | what |
| 181864 | Yangulam | ulamɛ | | | Z'graggen (1980) | what |
| 193974 | Moresada | ukəmuŋʌmp | | | Z'graggen (1980) | what |
| 193976 | Atemble | ucɨ | | | Z'graggen (1980) | what |
| 181858 | Ogea | tʌːtɛ | | | Z'graggen (1980) | what |
| 212164 | Tangko | ˈtɑɴqɔ | | | Hughes (2009) | |
