Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
klappen
←
German
klaffen
(cognate)
←
English
clap
(cognate)
←
Proto-Germanic
*klappōną
(derived)
←
Middle Low German
klappen
(derived)
←
Old High German
klapfō
(cognate)
←
Dutch
klappen
(cognate)
→
German
Klappe
(mention)
→
German
Klappspaten
(compound)
→
German
klappern
(mention)
→
German
verklappen
(prefix)
→
German
klipp und klar
(mention)
→
German
aufklappen
(prefix)
→
German
Klappstuhl
(affix)
→
German
klappbar
(suffix)
→
German
umklappen
(affix)
→
German
zuklappen
(prefix)
→
German
Klapprad
(affix)