| 78299 | Sahu | 'oru | | | Visser & Voorhoeve (1987) | |
| 3318 | Kaluli | ooba | | | Franklin and Voorhoeve (1973) | |
| 90502 | Ono | onoka | what | | McElhanon (1967) | what |
| 77070 | Mbaniata | ōno | what? | | Tryon & Hackman (1983) | |
| 15528 | Proto-Koiariac | *ono | | | Dutton (2010) | |
| 15530 | Mountain Koiari | ono | what | | Dutton (2010) | |
| 15529 | Grass Koiari | ono | what (is it)? (self questioning) | | Dutton (2010) | |
| 76764 | Mbaniata (Lokuru Dialect) | ōnia | what? | | Tryon & Hackman (1983) | |
| 77103 | Mbaniata | ōnia | what? | | Tryon & Hackman (1983) | |
| 218360 | Migabac | omac wiac | | | SIL (1975) | |
| 921 | Purari | oi ana | | | Franklin (1973) | |
| 16260 | Odoodee (Kalamo Dialect) | ogobɔ | | | Shaw (1986) | |
| 16360 | Odoodee (Hesif Dialect) | ogoba | | | Shaw (1986) | |
| 16760 | Kaluli | ɔbʌ | | | Shaw (1986) | |
| 76765 | Mbaniata (Lokuru Dialect) | oa | what? | | Tryon & Hackman (1983) | |
| 199035 | Nakame (Wasin Dialect) | nɑχɑme | | | Retsema et al. (2009) | |
| 199284 | Nakame (Popof Dialect) | nɑχɑme | | | Retsema et al. (2009) | |
| 17310 | Northeast Kiwai (Arigibi Dialect) | nʌ'ʔú·řiɛ | | | Wurm (1973) | |
| 31498 | Northeast Kiwai (Gibaio Dialect) | nʌ'ʔúra: | | | Wurm (1973) | |
| 227866 | Arandai (Barau Dialect) | nuŋwae | | | Voorhoeve (1985) | |
| 231820 | Arandai (Sebyar Dialect) | nuŋgʼay | | | Voorhoeve (1985) | |
| 199983 | Nuk (Tunam Dialect) | nuk | | | Retsema et al. (2009) | |
| 199870 | Nuk (Tamben Dialect) | nuk | | | Retsema et al. (2009) | |
| 212977 | Awa | ʌ́nʌ́po | | | SIL (1976) | |
| 5555 | Folopa (Bɔro Dialect) | no̧u̧wa̧i̧ | | | Macdonald (1973) | |
| 76299 | Mbilua (Ndovele Dialect) | noni | what? | | Tryon & Hackman (1983) | |
| 74813 | Awiyaana | none'i | | | Scott (1978) | |
| 198677 | Mungkip | nome | | | Retsema et al. (2009) | |
| 199682 | Nakame (Munguleng Dialect) | nome | | | Retsema et al. (2009) | |
| 2361 | Foi | nomage | | | Franklin and Voorhoeve (1973) | |
| 76561 | Mbilua | noiñɔ | what? | | Tryon & Hackman (1983) | |
| 5241 | Pawaia | noi | | | Macdonald (1973) | |
| 26944 | Silimo | noge | | | Bromley (1967) | |
| 130 | Pawaia | nodi | | | Trefry (1969) | |
| 5655 | Folopa (Sopese Dialect) | noa honae | | | Macdonald (1973) | |
| 246196 | Qaget | nʌ'nʌ | | | SIL (1971) | |
| 15756 | Tainae | nɨmɨve' | | | Lloyd (1973) | |
| 199156 | Nakame (Dzenzen Dialect) | nɑʁɑme | | | Retsema et al. (2009) | |
| 198915 | Nakame (Sokan Dialect) | nɑʁɑme | | | Retsema et al. (2009) | |
| 199762 | Nakame (Gufin Dialect) | nɑ:me | | | Retsema et al. (2009) | |
| 199761 | Nakame (Gufin Dialect) | nɑkɑme | | | Retsema et al. (2009) | |
| 217703 | Uare | nʌ'k·inɩ | | | SIL (1988) | |
| 210529 | Bimin (Fagobiw Dialect) | nimtew | | | Van Cott and Spencer (2010) | |
| 210286 | Bimin | nimtew | | | Van Cott and Spencer (2010) | |
| 210406 | Bimin (Sengen Dialect) | niimtew | | | Van Cott and Spencer (2010) | |
| 214174 | Nakai | nɑʕɑi | | | Hughes (2009) | |
| 200432 | Uri (Sintogoro Dialect) | nɑ:ʃiʔ | | | Retsema et al. (2009) | |
| 196311 | Kobon | nɨhön | - | | Pawley (2013) | |
| 228304 | Ura | ʌŋgigʌ | | | SIL (1970) | |
| 228811 | Ura | ʌŋgɩgʌ | | | SIL (1971) | |
