Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
তই
←
Proto-Indo-Iranian
*túH
(inherited)
←
Kamarupi Prakrit
𑖝𑖂
(inherited)
←
Magadhi Prakrit
(inherited)
←
Early Assamese
তঞি
(inherited)
←
Proto-Indo-European
*túh₂
(inherited)
←
Sanskrit
त्वम्
(inherited)
→
Assamese
তহঁত
(compound)