| 231959 | Yagaria (Hira Dialect) | usi | | | SIL (2000) | |
| 74608 | Inoke-Yate | usi | | | Scott (1978) | |
| 74602 | Gimi | usi | | | Scott (1978) | |
| 74607 | Yagaria | usi | | | Scott (1978) | |
| 218742 | Yaweyuha | usi | | | SIL (1965) | |
| 74597 | Proto-Eastern-Central | *usi | | | Scott (1978) | |
| 221109 | Tokano | u'siʔ | | | SIL (1965) | |
| 234495 | Alekano | usiʔ | | | SIL (1965) | |
| 74599 | Fore | usí | | | Scott (1978) | |
| 74600 | Alekano | usí' | | | Scott (1978) | |
| 74595 | Dano (Asaro Dialect) | usí' | | | Scott (1978) | |
| 74604 | Siane | ûsí | | | Scott (1978) | |
| 234659 | Alekano (Kefamo Dialect) | usiq | | | SIL (1975) | |
| 234855 | Alekano (Notofana Dialect) | usiq | | | SIL (1976) | |
| 234153 | Alekano (Kotuni Dialect) | usiq | | | SIL (1975) | |
| 233966 | Alekano (Wanima Dialect) | usíq | | | SIL (1975) | |
| 234321 | Alekano (Wanima Dialect) | usíq | | | SIL (1962) | |
| 74601 | Gende | utu | | | Scott (1978) | |
| 192420 | Biyom | utu | | | Z'graggen (1980) | tobacco |
| 261907 | Fuyug (Mafulu Dialect) | vilu | native | | Williamson (1912) | tobacco |
| 122997 | Amele | ya?as | | | Z'graggen (1980) | tobacco |
| 142076 | Mala | yab | | | Z'graggen (1980) | tobacco |
| 245991 | Tabriak | yaki | | | SIL (1967) | |
| 245823 | Tabriak | yaki | | | SIL (1990) | |
| 179117 | Saep | yɛːg | | | Z'graggen (1980) | tobacco |
| 202287 | Iatmul (Kanganaman Dialect) | yəǥi | | | Staalsen (1969) | |
| 202557 | Iatmul (Brugnowi Dialect) | yəǥi | | | Staalsen (1969) | |
| 202152 | Iatmul (Tambanam Dialect) | yəǥi | | | Staalsen (1969) | |
| 202420 | Iatmul (Korogo Dialect) | yəǥi | | | Staalsen (1969) | |
| 245553 | Gaikundi | yəki | | | SIL (1991) | |
| 179116 | Ganglau | yik | | | Z'graggen (1980) | tobacco |
| 1175 | Kuman | yiřim | | | Trefry (1969) | |
| 192416 | Musak | yitu | | | Z'graggen (1980) | tobacco |
| 192422 | Faita | yuru | | | Z'graggen (1980) | tobacco |
| 192421 | Tauya | yute | | | Z'graggen (1980) | tobacco |
