| 74597 | Proto-Eastern-Central | *usi | | | Scott (1978) | |
| 208464 | Proto-North-Adelbert | *ikabuk | | | Ross (2014) | tobacco |
| 208081 | Proto-North-Adelbert | *ikabuk | | | Ross (2014) | tobacco |
| 197718 | Proto-Ok-Oksapmin | *suux | | | Loughnane and Fedden (2011) | |
| 197717 | Proto-Ok-Oksapmin | *suux | | | Loughnane and Fedden (2011) | |
| 208983 | Proto-Rai-Coast | *kasi | | | Ross (2014) | tobacco |
| 209777 | Proto-South-Adelbert | *asarap | | | Ross (2014) | tobacco |
| 179114 | Pulabu | kʌsi | | | Z'graggen (1980) | tobacco |
| 246173 | Qaget | ʌ sukʌ | | | SIL (1971) | |
| 123000 | Rapting | kah | | | Z'graggen (1980) | tobacco |
| 123009 | Rempi | kʌs | | | Z'graggen (1980) | tobacco |
| 179126 | Rerau | kasi | | | Z'graggen (1980) | tobacco |
| 179117 | Saep | yɛːg | | | Z'graggen (1980) | tobacco |
| 215219 | Sam (Buan Dialect) | kas | | | Rueck & Jore (2003) | |
| 215093 | Sam (Songum Dialect) | kas | | | Rueck & Jore (2003) | |
| 215369 | Sam (Wongbe Dialect) | kas | | | Rueck & Jore (2003) | |
| 179132 | Sam | kas | | | Z'graggen (1980) | tobacco |
| 123002 | Samosa | kasi | | | Z'graggen (1980) | tobacco |
| 123004 | Saruga | kaːha | | | Z'graggen (1980) | tobacco |
| 179107 | Sausi | kʌsi | | | Z'graggen (1980) | tobacco |
| 202984 | Setaman (Baktamin Dialect) | sokʰ | | | Van Cott and Spencer (2010) | |
| 202850 | Setaman (Ngisokabip Dialect) | sokʰ | | | Van Cott and Spencer (2010) | |
| 202728 | Setaman (Seltamin Dialect) | sokʰ | | | Van Cott and Spencer (2010) | |
| 74604 | Siane | ûsí | | | Scott (1978) | |
| 122993 | Sihan | daʔas | | | Z'graggen (1980) | tobacco |
| 122994 | Sihan | kʌs | | | Z'graggen (1980) | tobacco |
| 192406 | Sileibi | itu | | | Z'graggen (1980) | tobacco |
| 123011 | Silopi | kas | | | Z'graggen (1980) | tobacco |
| 179105 | Sinsauru | sagiri | | | Z'graggen (1980) | tobacco |
| 179112 | Siroi | kʌs | | | Z'graggen (1980) | tobacco |
| 179118 | Sop | itu | | | Z'graggen (1980) | tobacco |
| 179119 | Sumau | pʰutu | | | Z'graggen (1980) | tobacco |
| 245823 | Tabriak | yaki | | | SIL (1990) | |
| 245991 | Tabriak | yaki | | | SIL (1967) | |
| 31358 | Tairora, South | muka | | | SIL (1976) | |
| 218438 | Tauade | emunete | | | SIL (1980) | |
| 192421 | Tauya | yute | | | Z'graggen (1980) | tobacco |
| 197253 | Telefol | suúk | | | Loughnane and Fedden (2011) | |
| 197133 | Tifal | suúk | | | Loughnane and Fedden (2011) | |
| 221109 | Tokano | u'siʔ | | | SIL (1965) | |
| 217654 | Uare | 'ɣuçi | | | SIL (1988) | |
| 142095 | Ukuriguma | ikap | | | Z'graggen (1980) | tobacco |
| 228972 | Unknown (possibly Konomala) | 'tʰʌƀigʌ | | | SIL () | |
| 230832 | Ura | naŋas | | | SIL (1975) | |
| 228786 | Ura | nʌŋʌs | | | SIL (1971) | |
| 228279 | Ura | nʌŋʌs | | | SIL (1970) | |
| 179120 | Urigina | ka:si | | | Z'graggen (1980) | tobacco |
| 142090 | Usan | abu | | | Z'graggen (1980) | tobacco |
| 192408 | Utarmbung | asara- | | | Z'graggen (1980) | tobacco |
| 123012 | Utu | kas | | | Z'graggen (1980) | tobacco |
