Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
decken
←
Proto-Germanic
*þakjaną
(inherited)
←
Proto-West Germanic
*þakkjan
(inherited)
←
Old Dutch
thecken
(inherited)
→
English
deck
(derived)
→
Middle Dutch
bedecken
(affix)
→
Dutch
dek
(mention)
→
Dutch
dekken
(inherited)
→
Polish
dek
(mention)