Basa-Benue language
Basa, disambiguated as Basa-Benue, and also called Abacha, Abatsa, Bassa-Komo, Bassa-Kwomu, Rubasa, Rubassa, is a Kainji language spoken in central Nigeria, in the vicinity of Bassa, Ankpa, Nasarawa, and Kwali Local Government Areas and of the city of Makurdi. Blench notes that Basa-Makurdi, Basa-Gurara, and Basa-Kwali are separate varieties from Bassa of Bassa LGA and other bassa speakers are Bassa Nge.
Basa speakers also often speak Igala or Nupe.