| 143068 | Miani | urum | | | Z'graggen (1980) | cloud |
| 218252 | Migabac | keŋʒoŋ | keŋdoŋ | | SIL (1975) | |
| 180090 | Migum | tim tain | | | Z'graggen (1980) | cloud |
| 3054 | Minanibai | bubu | | | Franklin (1973) | |
| 143071 | Moere | keperem | | | Z'graggen (1980) | cloud |
| 29558 | Molof | maijar- wakawc | | | Voorhoeve (1971) | |
| 7319 | Moni (Kemandoga Dialect) | kunu | | | Larson & Larson (1972) | |
| 32350 | Morawa | ori | | | SIL (1973) | |
| 192963 | Moresada | iŋguŋomp | | | Z'graggen (1980) | cloud |
| 3473 | Morigi | tuboro | | | Wurm (1973) | |
| 124075 | Mosimo | sabe | | | Z'graggen (1980) | cloud |
| 124076 | Mosimo | -- amu | | | Z'graggen (1980) | cloud |
| 258054 | Motu | ori | | | Dutton (1970) | cloud |
| 27438 | Mubami | alɛta | | | Reesink (1976) | |
| 3371 | Mubami | diadia′lai | | | Franklin (1973) | |
| 27437 | Mubami | ofutɔ | | | Reesink (1976) | |
| 258055 | Mulaha | dagadaga | | | Dutton (1970) | cloud |
| 192958 | Mum | igumbusa | | | Z'graggen (1980) | cloud |
| 198637 | Mungkip | mof | | | Retsema et al. (2009) | |
| 124054 | Munit | min | | | Z'graggen (1980) | cloud |
| 240561 | Murik (Karau Dialect) | ˈpʰasakʰ | | | Abbott (1985) | |
| 240665 | Murik (Wagamut Dialect) | ˈbʊn | | | Abbott (1985) | |
| 124070 | Murupi | -- tugatamɛ | | | Z'graggen (1980) | cloud |
| 124071 | Murupi | saba balu | | | Z'graggen (1980) | cloud |
| 192968 | Musak | urnomor | | | Z'graggen (1980) | cloud |
| 143075 | Musar | hetaim | | | Z'graggen (1980) | cloud |
| 90851 | Nabak | dzandza | cloud | | McElhanon (1967) | cloud |
| 197758 | Nagatiman | mataᵽa | | | Conrad and Dye (1975) | |
| 214048 | Nakai | ndɛp̚ | | | Hughes (2009) | |
| 199112 | Nakame (Dzenzen Dialect) | mofu | | | Retsema et al. (2009) | |
| 199742 | Nakame (Gufin Dialect) | mu:fu | | | Retsema et al. (2009) | |
| 199634 | Nakame (Munguleng Dialect) | muɾukuɑŋ | | | Retsema et al. (2009) | |
| 199239 | Nakame (Popof Dialect) | moɸu | | | Retsema et al. (2009) | |
| 198754 | Nakame (Sikalan Dialect) | mopɛ | | | Retsema et al. (2009) | |
| 198875 | Nakame (Sokan Dialect) | muluquɑŋ | | | Retsema et al. (2009) | |
| 198993 | Nakame (Wasin Dialect) | mulukuɑŋ | | | Retsema et al. (2009) | |
| 124074 | Nake | ʌ:ᵬ | | | Z'graggen (1980) | cloud |
| 38811 | Nedebang | h'undas | | | Stokhof (1975) | |
| 200208 | Nek (Goambot Dialect) | munukuɑ | | | Retsema et al. (2009) | |
| 192966 | Nend | okʌm | | | Z'graggen (1980) | cloud |
| 198194 | Nimo | kakři | | | Conrad and Dye (1975) | |
| 246335 | Nimo | 'síyʌ | | | SIL (1963) | |
| 124091 | Nobonob | hap | | | Z'graggen (1980) | cloud |
| 17258 | Northeast Kiwai (Arigibi Dialect) | o'móʔomu | | | Wurm (1973) | |
| 31446 | Northeast Kiwai (Gibaio Dialect) | o'móʔ o'mo̅ | | | Wurm (1973) | |
| 2953 | Northeast Kiwai (Gope Dialect) | tumo | | | Wurm (1973) | |
| 969 | Northeast Kiwai (Urama Dialect) | tuʔo | | | Wurm (1973) | |
| 199831 | Nuk (Tamben Dialect) | quɑŋ | | | Retsema et al. (2009) | |
| 199942 | Nuk (Tunam Dialect) | mo·pɑ | | | Retsema et al. (2009) | |
| 200121 | Numanggang (Kawalang Dialect) | qɑŋ | | | Retsema et al. (2009) | |
