Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Assamese
চ’থা
←
Assamese
চতুৰ্থ
(doublet)
←
Magadhi Prakrit
𑀘𑀉𑀢𑁆𑀣
(inherited)
←
Magadhi Prakrit
𑀘𑀤𑀼𑀢𑁆𑀣
(mention)
←
Sanskrit
चतुर्थ
(inherited)
→
Assamese
চ’থাই
(suffix)