| 245651 | Buna (Torricelli) | naem | | | SIL (1975) | |
| 143318 | Brem | zizir | | | Z'graggen (1980) | rain |
| 90858 | Borong | koŋ | rain | | McElhanon (1967) | rain |
| 159407 | Borong | koŋ | | | McElhanon and Voorhoeve (1970) | rain |
| 180371 | Bongu | awo | | | Z'graggen (1980) | rain |
| 237342 | Boikin | macɲ | | | Foley (2005) | |
| 18271 | Bogaya | pʌiukufɔsi | rain | | Shaw (1986) | rain |
| 1070 | Bogaya | paiyuku | rain | | Shaw (1973) | rain |
| 198352 | Bo | sa | | | Conrad and Dye (1975) | |
| 193117 | Biyom | noi | | | Z'graggen (1980) | rain |
| 237977 | Biwat | mateh | | | SIL (1975) | |
| 245190 | Biwat | mat | | | SIL (1976) | |
| 163756 | Bisorio (Iniai Dialect) | giŋgiʔ | | | Davies and Comrie (1985) | rain |
| 163755 | Bisorio | kʰiŋkʰi | | | Davies and Comrie (1985) | rain |
| 238150 | Bisis | sagi | | | SIL (1967) | |
| 216366 | Biritai | i | | | Clouse (1997) | |
| 225214 | Bine (Täti Dialect) | ŋupwe | | | Fleischmann and Turpeinen (1976) | |
| 225518 | Bine (Sogal Dialect) | ŋupo | | | Fleischmann and Turpeinen (1976) | |
| 223740 | Bine (Sebe Dialect) | nupo | | | Fleischmann and Turpeinen (1976) | |
| 224442 | Bine (Masingle Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 223557 | Bine (Kunini Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 224133 | Bine (Irupi Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 225676 | Bine (Giringarede Dialect) | ŋupo | | | Fleischmann and Turpeinen (1976) | |
| 225364 | Bine (Drageli Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 225835 | Bine (Boze Dialect) | ŋupo | | | Fleischmann and Turpeinen (1976) | |
| 27982 | Binandere | wa | rain | | Wilson (1969) | rain |
| 159430 | Binandere | wa | | | McElhanon and Voorhoeve (1970) | rain |
| 210365 | Bimin (Sengen Dialect) | suk | | | Van Cott and Spencer (2010) | |
| 210485 | Bimin (Fagobiw Dialect) | suk | | | Van Cott and Spencer (2010) | |
| 210239 | Bimin (Akalu Dialect) | suuk | | | Van Cott and Spencer (2010) | |
| 159335 | Bimin | suuk | | | McElhanon and Voorhoeve (1970) | rain |
| 143339 | Bilakura | a:t | | | Z'graggen (1980) | rain |
| 238375 | Bikaru | kɛkɛ | | | SIL (1983) | |
| 18902 | Biami | kiibu | rain | | Shaw (1973) | rain |
| 238267 | Berinomo | saʔ | | | SIL () | |
| 216372 | Berik | aɾo | | | Clouse (1997) | |
| 143327 | Bepour | ipi | | | Z'graggen (1980) | rain |
| 243883 | Beli | kumi | | | Laycock (1968) | |
| 18371 | Beami | kibu | rain | | Shaw (1986) | rain |
| 159343 | Beami | kibu | | | McElhanon and Voorhoeve (1970) | rain |
| 216371 | Bauzi | aba | | | Clouse (1997) | |
| 124360 | Bau | wʌ | | | Z'graggen (1980) | rain |
| 6626 | Baruya | burɨka | rain | | Lloyd (1973) | rain |
| 27943 | Baruga | axagorobi | rain | | Wilson (1969) | rain |
| 27944 | Baruga | lasisi | rain | | Wilson (1969) | rain |
| 27903 | Bariji | boruze | rain | | Wilson (1969) | rain |
| 143315 | Bargam | urom | | | Z'graggen (1980) | rain |
| 261243 | Barem | ivor | | | Pick (2019) | rain |
| 163754 | Banaro | tʰʌ'wɨn | | | Davies and Comrie (1985) | rain |
| 7077 | Bamu | wisare | rain | | Shaw (1986) | rain |
