| 15575 | Grass Koiari | to | dog | | Dutton (2010) | |
| 15576 | Mountain Koiari | to | dog | | Dutton (2010) | |
| 15572 | Proto-Koiariac | *to | | | Dutton (2010) | |
| 15574 | Koitabu | totoka | dog | | Dutton (2010) | |
| 77199 | Enga | tuá | | | Lang (1973) | |
| 2224 | Wiru | tue | | | Franklin (1973) | |
| 163285 | Enga (Lapalama Dialect) | tuwa | | | Davies and Comrie (1985) | dog |
| 15719 | Tainae | tɨyo | | | Lloyd (1973) | |
| 14601 | Ese | ʔu-a | dog | | Dutton (2010) | |
| 191869 | Sileibi | uːbri | | | Z'graggen (1980) | dog |
| 21269 | Koneraw | ubui | | | Voorhoeve (1975) | |
| 25979 | Gresi | udo | | | Voorhoeve (1975) | |
| 25899 | Kemtuik | udo | | | Voorhoeve (1975) | |
| 72631 | Yaweyuha | ulá | | | Scott (1978) | |
| 141159 | Kobol | ulir | | | Z'graggen (1980) | dog |
| 159916 | Asaro'o | umʌ | | | McElhanon and Voorhoeve (1970) | dog |
| 2429 | Southern Kiwai (Tureture Dialect) | uma | | | Wurm (1973) | |
| 225935 | Gizra (Waidoro Dialect) | umay | | | Fleischmann and Turpeinen (1976) | |
| 226026 | Gizra (Waidoro Dialect) | umay | | | Fleischmann and Turpeinen (1976) | |
| 226117 | Gizra (Kupere Dialect) | ume | | | Fleischmann and Turpeinen (1976) | |
| 226211 | Gizra (Togo Dialect) | umʌe | | | Fleischmann and Turpeinen (1976) | |
| 159914 | Degenan | umʌt | | | McElhanon and Voorhoeve (1970) | dog |
| 2968 | Northeast Kiwai (Gope Dialect) | umu | | | Wurm (1973) | |
| 3488 | Morigi | umu | | | Wurm (1973) | |
| 984 | Northeast Kiwai (Urama Dialect) | umu | | | Wurm (1973) | |
| 17273 | Northeast Kiwai (Arigibi Dialect) | u'mú | | | Wurm (1973) | |
| 31461 | Northeast Kiwai (Gibaio Dialect) | u'mú | | | Wurm (1973) | |
| 217498 | Uare | 'ɣunɩ | | | SIL (1988) | |
| 25223 | Waropen | una | | | Voorhoeve (1975) | |
| 24931 | Kurudu | una | | | Voorhoeve (1975) | |
| 25495 | Serui-Laut | unap | | | Voorhoeve (1975) | |
| 19139 | Waris | unde | | | Voorhoeve (1975) | |
| 30917 | Waris | unde | | | Voorhoeve (1971) | |
| 25939 | Mlap | undo | | | Voorhoeve (1975) | |
| 25819 | Nimboran | unduo | | | Voorhoeve (1975) | |
| 96505 | Proto-Kwalean | *ɣuni | | | Ross (2014) | dog |
| 19545 | Kapauri | unu | | | Voorhoeve (1975) | |
| 14600 | Barai (South Dialect) | uʔo | dog' (ʔ suspicious here, zero expected) | | Dutton (2010) | |
| 29295 | Atohwaim | upoc | | | Voorhoeve (1971) | |
| 20634 | Atohwaim | upoc | | | Voorhoeve (1975) | |
| 191870 | Mum | upri | | | Z'graggen (1980) | dog |
| 30272 | Taikat | ur | | | Voorhoeve (1971) | |
| 19099 | Taikat | ur | | | Voorhoeve (1975) | |
| 19262 | Sowanda | ure | | | Voorhoeve (1975) | |
| 30823 | Sowanda | urê | | | Voorhoeve (1971) | |
| 238581 | Ap Ma | u̠rrendema | first "e" very short | | SIL (1975) | |
| 159879 | Kamoro | uuri | | | McElhanon and Voorhoeve (1970) | dog |
| 21349 | Kamoro | uuri | | | Voorhoeve (1975) | |
| 38580 | Kamang (Langkuru Dialect) | uwaŋk'u | | | Stokhof (1975) | |
| 191877 | Nend | uwi | | | Z'graggen (1980) | dog |
