Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
aru
←
Finnish
arvo
(cognate)
←
Proto-Finnic
*arvo
(inherited)
←
Proto-Uralic
*arwa
(mention)
→
Estonian
arv
(mention)
→
Estonian
niit
(link)
→
Estonian
arutama
(affix)
→
Finnish
aro
(cognate)