Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
আঁঠু
←
Bengali
হাঁটু
(cognate)
←
Proto-Indo-Iranian
*HastčiHwánts
(inherited)
←
Early Assamese
আণ্ঠু
(inherited)
←
Proto-Indo-Aryan
*HaṣṭʰiHwánts
(inherited)
←
Sanskrit
अष्ठीवत्
(inherited)
←
Sylheti
ꠀꠑꠥ
(cognate)
→
Bengali
হাঁটু
(cognate)
→
Bengali
আঁঠু
(cognate)
→
Bengali
আঁডু
(cognate)
→
Sylheti
ꠀꠑꠥ
(cognate)