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The phonemes /q, ʦ, x, z, ɣ, ɽ/ have likely been introduced by loanwords. The voiceless aspirate series is secure, and, unlike the neighboring Palula language, Kalkoti does not have a breathy voiced series. The phonemic status of /ʔ/ is unclear and is likely tied to tone in Kalkoti.
Tone
Kalkoti's system of tone likely was similar to Shina's two tone system; however, under pressure from its Kohistani neighbors it may now have a more complex tone inventory.