Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sanskrit
धन्वति
→
English
Danube
(cognate)
→
Ancient Greek
θνῄσκω
(cognate)
→
Latin
fons
(cognate)