Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
sperren
←
Middle Dutch
sperren
(inherited)
→
Luxembourgish
spären
(cognate)
→
Dutch
opensperren
(compound)
→
Dutch
versperren
(prefix)
→
Dutch
bandsperfilter
(compound)
→
Dutch
speruur
(compound)
→
Dutch
spervuur
(compound)
→
Dutch
sperdifferentieel
(compound)