Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
samota
←
Estonian
sammuma
(cognate)
←
Proto-Finnic
(inherited)
←
Karelian
samota
(cognate)
←
Livonian
sa’m
(cognate)
←
Votic
śamun
(cognate)
←
Votic
saamub
(mention)
→
Finnish
samoilla
(affix)
→
Finnish
samooja
(affix)