| 258093 | Maria (Uderi Dialect) | ˈuruha | | | Dutton (1970) | night |
| 258095 | Maria | ˈurufa | | | Dutton (1970) | night |
| 206956 | Proto-Maria | *uru-(fa) | | | Ross (2014) | night |
| 207553 | Proto-Maria | *(uru-)fa | | | Ross (2014) | night |
| 194075 | Musak | urʌkɨr | | | Z'graggen (1980) | night |
| 145024 | Kobol | urinam | | | Z'graggen (1980) | night |
| 18997 | Sowari | urim | | | Voorhoeve (1975) | |
| 198527 | Owiniga | uřatoumi | | | Conrad and Dye (1975) | |
| 257110 | Aisi | urakɨr | | | Daniels (2016) | |
| 233066 | Owiniga | uřaikyauře | | | SIL (1972) | |
| 145015 | Mauwake | ur̃ʌ | | | Z'graggen (1980) | night |
| 52525 | Guhu-Samane | ʔupi | night; dark, black | | Smallhorn (2011) | |
| 52527 | Guhu-Samane (Tahari Dialect) | upi | night | | Smallhorn (2011) | |
| 15810 | Sonia | unudu | | | Shaw (1986) | |
| 19521 | Sause | uniam | | | Voorhoeve (1975) | |
| 38128 | Western Pantar (Kalondama Dialect) | 'uŋmɛ | | | Stokhof (1975) | |
| 257109 | Magɨ | umɨnda | | | Daniels (2016) | |
| 126233 | Kein | umaum | | | Z'graggen (1980) | night |
| 164849 | Pinai-Hagahai (Nangenuwetan Dialect) | uɤ'majəthaɤa | | | Davies and Comrie (1985) | night |
| 19358 | Towei | uli | | | Voorhoeve (1975) | |
| 182018 | Sumau | ukum | | | Z'graggen (1980) | night |
| 35668 | Wersing | üd'iŋ | | | Stokhof (1975) | |
| 77552 | Klon | ubuh | evening | | Baird (2008) | |
| 25995 | Gresi | uadige | | | Voorhoeve (1975) | |
| 258096 | Humene | ˈu | | | Dutton (1970) | night |
| 126232 | Munit | tuwil | | | Z'graggen (1980) | night |
| 52586 | Gaina (Gena Dialect) | tu['ɣu]mba | night | | Smallhorn (2011) | |
| 145018 | Kowaki | tururapaha | | | Z'graggen (1980) | night |
| 145009 | Waskia | turo:m | | | Z'graggen (1980) | night |
| 145019 | Mawak | turerek | | | Z'graggen (1980) | night |
| 126262 | Nobonob | tuqan | | | Z'graggen (1980) | night |
| 126263 | Wagi | tupʌn mane | | | Z'graggen (1980) | night |
| 126259 | Matepi | tupʌna | | | Z'graggen (1980) | night |
| 126254 | Silopi | tupʌna | | | Z'graggen (1980) | night |
| 27236 | Dibiyaso | tupitiau | | | Reesink (1976) | |
| 34181 | Abui (Makadai Dialect) | t'untαmα | | | Stokhof (1975) | |
| 126236 | Isebe | tumu:g | | | Z'graggen (1980) | night |
| 208231 | Proto-Mabuso | *tumug | | | Ross (2014) | night |
| 52577 | Suena | tumou | night | | Smallhorn (2011) | |
| 126241 | Rapting | tumʌg | | | Z'graggen (1980) | night |
| 52589 | Baruga (Bareji Dialect) | tumba ['roroβa] | middle (as in, middle of the night) | | Smallhorn (2011) | |
| 52590 | Baruga (Mado Dialect) | tumba[de] | evening | | Smallhorn (2011) | |
| 52576 | Proto-Binandere | *tumbA | | | Smallhorn (2011) | |
| 52584 | Gaina | 'tumba | night | | Smallhorn (2011) | |
| 52597 | Korafe (Rabade Dialect) | 'tumba | night | | Smallhorn (2011) | |
| 52591 | Baruga (Tafota Dialect) | 'tumba | night | | Smallhorn (2011) | |
| 52596 | Korafe (Mokorua Dialect) | 'tumba | night | | Smallhorn (2011) | |
| 52594 | Yegha (Korafe Dialect) | tumba | night | | Smallhorn (2011) | |
| 52583 | Yegha (Oukena Dialect) | tumba | night | | Smallhorn (2011) | |
| 52587 | Gaina (Gena Dialect) | tumba | night | | Smallhorn (2011) | |
