This is the best place in India to watch a language boundary behave like a slope instead of a wall. Ganjami Odia keeps Odia grammar and Odia verb morphology while carrying a large Telugu vocabulary, Telugu kinship and address terms, and an intonation that Odia speakers from Cuttack hear immediately and sometimes mock. Going south the Telugu share rises village by village until, in the mandals around Ichchapuram and Sompeta, households conduct different parts of the day in different languages — market in one, kitchen in the other, school in a third — without treating that as remarkable. The administrative history explains the depth of it: this plain was governed from Madras until 1936, so Telugu was the language of revenue, court and schooling here for several generations while Odia remained the language of the house.
Ganjami OdiaIndo-Aryan, Eastern
Odia with Telugu phonology and a heavy Telugu lexical layer, particularly in trade, cooking and kinship. It is a continuum rather than a dialect with a boundary, and the further south you go the more of it there is.
बोलने वाले: The majority speech of the plain
Uttarandhra Telugu on the Odisha sideDravidian, South-Central
Long-settled Telugu-speaking households in Berhampur, Chhatrapur and Chikiti — weavers, traders and temple servants, not recent migrants. Their Telugu is the northern coastal register, not the delta's.
Sora (Savara)Austroasiatic, Munda
Spoken on the Gajapati slope and across into the Srikakulam and Rayagada hills. It has its own script, Sorang Sompeng, devised in 1936, and a ritual register used by shamans that ordinary speakers do not command.
KuiDravidian, South-Central
The Kondh language of the Kandhamal edge above this plain, written in Odia script where it is written at all. Dravidian speech in the hills above Indo-Aryan speech on the coast, which is the opposite of the usual assumption about how India's language map is layered.
DesiaIndo-Aryan contact variety
A stripped-down Odia used as the market language between communities on the hill slope. It has almost no native speakers and a great many users.