Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
शिरःपट्ट
←
Proto-Indo-European
*pet-
(root)
←
Sanskrit
पत्
(root)
←
Sanskrit
शिरः
(compound)
←
Sanskrit
पट्ट
(compound)