Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
γράω
←
Proto-Indo-European
*gras-
(derived)
←
Sanskrit
ग्रसति
(cognate)
→
English
gangrene
(mention)
→
German
Gangrän
(derived)
→
Ancient Greek
γάγγραινα
(mention)
→
Ancient Greek
κράστις
(affix)
→
Sanskrit
ग्रसति
(cognate)