Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
takana
←
Finnish
taka
(mention)
→
Estonian
taga
(cognate)
→
Finnish
telkien takana
(mention)
→
Finnish
takanapäin
(affix)
→
Ingrian
takkaan
(cognate)