Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
πτύον
←
Ancient Greek
πτύω
(mention)
→
Translingual
Ptyonoprogne
(derived)
→
Old Armenian
թի
(cognate)