Reid (1991) has suggested that the Central Cordilleran languages are most closely related to the Southern Cordilleran languages,[3] which is supported by numerous exclusively shared innovations listed by Himes (2005).[2]
Proto-Central Cordilleran can be reconstructed with phonemic stress.
Vocabulary
The comparison table (taken from Reid (1974)[1] illustrates the correspondences between the Central Cordilleran languages, including inherited vocabulary as well as Central Cordilleran innovations.
^ abHimes, Ronald S. 2005. The Meso-Cordilleran Group of Philippine Languages. In Hsiu-chuan Liao and Carl R. Galvez Rubino (eds.), Current Issues in Philippine Linguistics and Anthropology: Parangal kay Lawrence A. Reid, 81-92. Manila, Philippines: Linguistic Society of the Philippines and SIL Philippines.
^Reid, Lawrence A. (1991). "The Alta languages of the Philippines". In Ray Harlow (ed.). VICAL 2, Western Austronesian and Contact Languages. Papers from the Fifth International Conference on Austronesian Linguistics. Auckland: Linguistic Society of New Zealand. pp. 265–297.
^Reid, Lawrence A. (2006). "On reconstructing the morphosyntax of Proto-Northern Luzon, Philippines". Philippine Journal of Linguistics. 37: 1–64.