Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
huumata
←
Estonian
huum
(cognate)
←
Finnish
(mention)
←
Proto-Germanic
(derived)
←
Icelandic
húm
(cognate)
→
Finnish
huuma
(back-formation)
→
Finnish
huumaaminen
(affix)
→
Finnish
huumaus
(affix)