| 6729 | Hamtai | piya | rain | | Lloyd (1973) | rain |
| 207125 | Proto-Manubaran | *mia | | | Ross (2014) | rain |
| 30959 | Waris | po | rain | | Voorhoeve (1971) | rain |
| 30860 | Sowanda | po | rain | | Voorhoeve (1971) | rain |
| 29512 | Manem | pu | rain | | Voorhoeve (1971) | rain |
| 6319 | Angaataha | wi-patɨ | rain | | Lloyd (1973) | rain |
| 207178 | Proto-Maria | *mia | | | Ross (2014) | rain |
| 1910 | Dibiyaso | daiegisiu | rain | | Franklin and Voorhoeve (1973) | rain |
| 3267 | Kaluli | hoon | rain | | Franklin and Voorhoeve (1973) | rain |
| 208184 | Proto-Maria | *tou- | | | Ross (2014) | rain |
| 30223 | Awyu, South (Syiagha Dialect) | a | rain | | Voorhoeve (1971) | rain |
| 29152 | Yaqay | akaid | rain | | Voorhoeve (1971) | rain |
| 29042 | Zorop | ar | rain | | Voorhoeve (1971) | rain |
| 28539 | Warkay-Bipim | dedaha | rain | | Voorhoeve (1971) | rain |
| 29424 | Kaure | dei | rain | | Voorhoeve (1971) | rain |
| 29675 | Dera (Moŋgowar Dialect) | gəwei | rain | | Voorhoeve (1971) | rain |
| 30692 | Skou | ifo | rain | | Voorhoeve (1971) | rain |
| 29764 | Elseng | jaipe | rain | | Voorhoeve (1971) | rain |
| 29317 | Atohwaim | mene | rain | | Voorhoeve (1971) | rain |
| 28859 | Awyi | mu | rain | | Voorhoeve (1971) | rain |
| 29243 | Kayagar | muna | rain | | Voorhoeve (1971) | rain |
| 30773 | Usku | nemblei | rain | | Voorhoeve (1971) | rain |
| 29595 | Molof | nemei | rain | | Voorhoeve (1971) | rain |
| 30054 | Sawi | xaurax | "sky-water" | | Voorhoeve (1971) | rain |
| 27943 | Baruga | axagorobi | rain | | Wilson (1969) | rain |
| 27903 | Bariji | boruze | rain | | Wilson (1969) | rain |
| 28267 | Korafe | burizi | rain | | Wilson (1969) | rain |
| 27842 | Aeka | ga | rain | | Wilson (1969) | rain |
| 28232 | Orokaiva (Kendata Dialect) | ga | rain | | Wilson (1969) | rain |
| 28337 | Ewage-Notu | ǥa | rain | | Wilson (1969) | rain |
| 28149 | Orokaiva (Dobuduru Dialect) | ǥa | rain | | Wilson (1969) | rain |
| 27944 | Baruga | lasisi | rain | | Wilson (1969) | rain |
| 28487 | Yekora | wa | rain | | Wilson (1969) | rain |
| 28452 | Suena | wa | rain | | Wilson (1969) | rain |
| 28372 | Orokaiva (Sairope Dialect) | wa | rain | | Wilson (1969) | rain |
| 28302 | Zia (Mawai Dialect) | wa | rain | | Wilson (1969) | rain |
| 27982 | Binandere | wa | rain | | Wilson (1969) | rain |
| 27877 | Zia | wa | rain | | Wilson (1969) | rain |
| 27440 | Mubami | dalɛhɔ | rain | | Reesink (1976) | rain |
| 27439 | Mubami | goloi | rain | | Reesink (1976) | rain |
| 27129 | Ari | ku:sa | rain | | Reesink (1976) | rain |
| 27339 | Kamula | tiɔ | rain | | Reesink (1976) | rain |
| 27561 | Tabo | wegola | rain | | Reesink (1976) | rain |
| 17359 | Southern Kiwai | moburu | rain | | Wurm (1973) | rain |
| 17259 | Northeast Kiwai (Arigibi Dialect) | 'viʔai | rain | | Wurm (1973) | rain |
| 2110 | Pare | ume | rain | | Shaw (1973) | rain |
| 970 | Northeast Kiwai (Urama Dialect) | viha | rain | | Wurm (1973) | rain |
| 831 | Kuman | kamun | rain | | Trefry (1969) | rain |
| 1610 | Tabo | wegola | rain | | Wurm (1973) | rain |
| 17466 | Kawacha | nagɨra | rain | | Lloyd (1973) | rain |
