Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hindi
दूज
←
Hindi
दूजा
(doublet)
←
Proto-Indo-Iranian
*dwitíyas
(inherited)
←
Proto-Indo-Aryan
*dwitíyas
(inherited)
←
Proto-Indo-European
(inherited)
←
Proto-Indo-European
*dwi-
(mention)
←
Sauraseni Prakrit
𑀤𑀼𑀇𑀚𑁆𑀚
(inherited)
←
Sanskrit
द्वितीय
(inherited)