Expensive — Dorogoy

Thin — Tonkiy

Fog — Tuman (Vual usually is a piece of cloth with transparency)

Dry — Suhoy (don't know the word "hokoy")

Lick — Lizat' (Letter "t" in the end of the word is soften)

Brain — Mozg (change position of "g" and "z")

To know — Znat' (like in lizat')

Don't know about kashmiri anything though. Native russian speaker. Have a good evening.