| Northwest Languages |
| Melanau-Kajang |
| Kajang |
Bukitan, Kajaman, Lahanan, Punan Batu 1, Sekapan, Sian |
| Melanau |
Ukit, Daro-Matu, Kanowit, Melanau, Sibu, Seru, Tanjong |
| North Sarawakan |
| Berawan-Lower Baram |
Berawan, Belait, Kiput, Lelak, Narom, Tutong |
| Bintulu |
Bintulu |
| Dayic |
- Kelabitic: Kelabit, Lengilu, Lundayeh, Putoh, Sa'ban, Tring,
- Murutic: Okolod, Keningau Murut, Tagal Murut, Paluan, Selungai Murut, Timugon Murut, Bookan, Bolongan, Kalabakan, Sembakung Murut, Serudung Murut, Tidong. |
| Kenyah |
- Main Kenyah: Bahau River Kenyah, Kayan River Kenyah, Upper Baram Kenyah, Kelinyau Kenyah, Mahakam Kenyah, Western Kenyah,
- Sebob: Madang, Sebob Kenyah,
- Bakung Kenyah, Tutoh Kenyah, Wahau Kenyah, Punan Tubu |
| Rejang-Sajau |
| |
Basap, Burusu, Punan Bah-Biau, Punan Merap, Sajau Basap; |
| Sabahan |
| Dusunic |
- Bisaya: Sabah Bisaya, Brunei Bisaya, Sarawak Bisaya, Tutong, Tatana,
- Dusun: Central Dusun, Kota Marudu Tinagas, Sugut Dusun, Tambunan Dusun, Minokok, Tempasuk Dusun, Kuijau, Papar, Rungus, Lotud, Labuk-Kinabatangan Kadazan, Gana , Kota Marudu Talantang, Kimaragang, Klias River Kadazan, Coastal Kadazan, Tebilung,
- Unclassified: Dumpas. |
| Ida'an |
Ida'an |
| Paitanic |
Upper Kinabatangan, Tampias Lobu, Lanas Lobu, Abai Sungai, Tombonuwo |
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