Where does “ভ” come from?

ভ (Old Assamese) comes from Sanskrit भवति, from Proto-Indo-Iranian bʰáwHati, from Proto-Indo-European bʰéwH-e-ti, from Proto-Indo-European bʰuH- — to become, grow, appear.

Ancestry of “ভ”, step by step

StepLanguageWordMeaning
1Sanskritभवतिto become; be; to happen; to constitute
2Proto-Indo-IranianbʰáwHati—
3Proto-Indo-EuropeanbʰéwH-e-ti—
4Proto-Indo-EuropeanbʰuH-to become, grow, appear

Words derived from “ভ”

Every word from Proto-Indo-European bʰuH- →Every word from Proto-Indo-European bʰéwH-e-ti →Every word from Proto-Indo-Iranian bʰáwHati →