| 244145 | Wogamusin | ubo | | | Laycock (1968) | |
| 192763 | Mum | ubuŋ | | | Z'graggen (1980) | smoke |
| 74280 | Gimi | udi | | | Scott (1978) | |
| 6266 | Wolani (Upper Mbijandoga Dialect) | ugi | | | Larson & Larson (1972) | |
| 6283 | Moni (Kemandoga Dialect) | ugi | | | Larson & Larson (1972) | |
| 192765 | Anam | ugom | | | Z'graggen (1980) | smoke |
| 179757 | Sumau | uki | | | Z'graggen (1980) | smoke |
| 201202 | Aghu | üku | | | Voorhoeve (1970) | |
| 2756 | Akoye | umaga(vɨ') | | | Lloyd (1973) | |
| 54204 | Yegha (Oukena Dialect) | umbosi | smoke | | Smallhorn (2011) | |
| 54201 | Ewage-Notu | umbosi | smoke | | Smallhorn (2011) | |
| 54208 | Gaina (Gena Dialect) | um'bosi | smoke | | Smallhorn (2011) | |
| 213629 | Awa | úmu | | | SIL (1976) | |
| 74268 | Awiyaana | umumba | | | Scott (1978) | |
| 74272 | Proto-Eastern | *(u)mu-N | | | Scott (1978) | |
| 192767 | Moresada | umuŋʌmp | | | Z'graggen (1980) | smoke |
| 244957 | Chenapian | un čok | | | SIL (1983) | |
| 6260 | Wolani (Upper Mbijandoga Dialect) | undu | | | Larson & Larson (1972) | |
| 245065 | Chenapian | unsək | | | SIL (1983) | |
| 228366 | Abu' Arapesh | 'unuk | | | SIL (1975) | |
| 6429 | Kibiri | uobi | | | Wurm (1973) | |
| 142738 | Moere | upisiɛb | | | Z'graggen (1980) | (smoke) |
| 192768 | Wadaginam | upɨnɨmp | | | Z'graggen (1980) | smoke |
| 179760 | Danaru | ur | | | Z'graggen (1980) | smoke |
| 156528 | Wambon | uruk | | | McElhanon and Voorhoeve (1970) | smoke |
| 231016 | Wambon | uruk | | | Healey (1970) | |
| 201469 | Mandobo Atas (Yonggom Dialect) | uruk | | | Voorhoeve (2000) | |
| 229547 | Proto-Dumut | *uruk | | | Healey (1970) | |
| 201798 | Proto-Dumut | *uruk | | | Voorhoeve (2000) | |
| 229030 | Proto-Awyu-Dumut | *uruk | | | Healey (1970) | |
| 142749 | Bilakura | usun | | | Z'graggen (1980) | (smoke) |
| 17267 | Northeast Kiwai (Arigibi Dialect) | ʌ'ʔuta | | | Wurm (1973) | |
| 156520 | Kamoro | utimini | | | McElhanon and Voorhoeve (1970) | smoke |
| 258301 | Mulaha | utubuna | | | Dutton (1970) | smoke |
| 156611 | Selepet | utun | | | McElhanon and Voorhoeve (1970) | smoke |
| 91231 | Selepet | utun | smoke | | McElhanon (1967) | smoke |
| 14535 | Proto-Baraic | *uʔV | | | Dutton (2010) | |
| 244128 | Agi | uwo | | | Laycock (1968) | |
| 214537 | Demisa | uɣwɔ | | | Clouse (1997) | |
| 214514 | Rasawa | uxaiyo | | | Clouse (1997) | |
| 258299 | Humene | vehi | | | Dutton (1970) | smoke |
| 14539 | Ese | (vena) uʔ-a | (fire) smoke | | Dutton (2010) | |
| 214533 | Bauzi | vua ahubu | | | Clouse (1997) | |
| 244122 | Sinagen | wakə | | | Laycock (1968) | |
| 244121 | Dia | wakit | | | Laycock (1968) | |
| 28514 | Warkay-Bipim | wanur | | | Voorhoeve (1971) | |
| 77959 | Maybrat | wasi | | | Dol (2007) | |
| 77948 | Maybrat | wasik | | | Dol (2007) | |
| 245627 | Buna (Torricelli) | wasmapu | | | SIL (1975) | |
| 30633 | Tofanma | wemi | | | Voorhoeve (1971) | |
