Biya Mungbam (ISO 639-3: mij, abar1238) language is a Yemne-Kimbi (Good et al 2011) speech variety spoken in Lower Fungom in Menchum Division in the North West Region of Cameroon. The word list is collected from two speakers of Biya: a female and male. There is individual-based variation among the two speakers at level of the tones, prefix, lexical root, and even concord nuances.