Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
soma
←
Proto-Finnic
*soma
(inherited)
←
Proto-Germanic
*sōmaz
(derived)
←
Proto-Germanic
*sōmiz
(mention)
←
Karelian
šoma
(cognate)
←
Ludian
čoma
(cognate)
←
Livvi
čoma
(cognate)
←
Veps
tšoma
(cognate)
→
Finnish
somistaa
(affix)
→
Finnish
somentaa
(suffix)
→
Finnish
somasti
(affix)
→
Karelian
čoma
(mention)
→
Karelian
šoma
(cognate)
→
Ludian
čoma
(mention)
→
Veps
čoma
(mention)