Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
νύχι
←
Ancient Greek
ὀνύχιον
(inherited)
←
Ancient Greek
ὄνυξ
(mention)
←
Proto-Indo-European
*h₃negʰ-
(derived)
→
Greek
αετονύχης
(compound)
→
Persian
ناخن
(cognate)