Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
vaikka
←
Proto-Finnic
*vaikka
(inherited)
←
Ingrian
vaik
(cognate)
←
Karelian
vaikka
(cognate)
←
Votic
vaikka
(cognate)
→
Finnish
vaikkakin
(suffix)
→
Finnish
vaikkakaan
(suffix)
→
Northern Sami
vaikko
(borrowed)