Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
unohtaa
←
Proto-Finnic
*unohtadak
(inherited)
←
Proto-Finnic
*uni
(mention)
←
Proto-Uralic
*wune-
(derived)
→
Estonian
unustama
(cognate)
→
Finnish
unohdus
(suffix)
→
Finnish
unohtua
(suffix)
→
Finnish
unohdella
(affix)
→
Finnish
unho
(back-formation)
→
Finnish
unohtaja
(suffix)
→
Finnish
unohduttaa
(suffix)
→
Manchu
ᠣᠩᡤᠣᠮᠪᡳ
(cognate)
→
Turkish
unutmak
(cognate)