Early Assamese আণ্ঠু

← Bengali হাঁটু (cognate)

← Proto-Indo-Iranian *HastčiHwánts (inherited)

← Proto-Indo-Aryan *HaṣṭʰiHwánts (inherited)

← Sanskrit अष्ठीवत् (inherited)

← Sylheti ꠀꠑꠥ (cognate)

→ Assamese আঁঠু (inherited)