Guanáca (Guanuco) is an extinct and scarcely attested language of Colombia. It may have been related to
Guambiano.
[Campbell, Lyle, and Verónica Grondona (eds). 2012. ''The indigenous languages of South America: a comprehensive guide''. Berlin: De Gruyter Mouton.]
References
{{reflist
Languages of Colombia
Unclassified languages of South America