Dravidian languages
In addition, "Ethnologue" lists several unclassified Dravidian languages: Allar, Bazigar, Bharia, Malankuravan (possibly a dialect of Malayalam), and Vishavan. "Ethnologue" also lists several unclassified Southern Dravidian languages: Mala Malasar, Malasar, Thachanadan, Ullatan, Kalanadi, Kumbaran, Kunduvadi, Kurichiya, Attapady Kurumba, Muduga, Pathiya, and Wayanad Chetti.