Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Early Assamese
মউ
←
Proto-Indo-Iranian
*mádʰu
(inherited)
←
Magadhi Prakrit
*𑀫𑀳𑀼
(inherited)
←
Proto-Indo-European
*médʰu
(inherited)
←
Sanskrit
मधु
(inherited)
→
Assamese
মৌ
(inherited)