ꠗꠁꠘ꠆ꠘꠛꠣꠖ (Sylheti) comes from Sanskrit धन्यवाद, from Sanskrit धन्य, from Sanskrit धन, from Sanskrit धन्, from Proto-Indo-European dʰenh₂- — to set in motion; to flow.
ꠗꠁꠘ꠆ꠘꠛꠣꠖ (Sylheti): thank you