Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
nanna
←
Proto-Celtic
*nana
(derived)
←
English
nanny
(mention)
→
English
granny
(link)
→
English
nana
(mention)
→
English
nanny
(mention)