Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
flackern
←
Old English
flicorian
(cognate)
←
English
flicker
(cognate)
←
English
flaunt
(mention)
←
West Frisian
flikkerje
(cognate)
←
Proto-Germanic
*flakuraz
(derived)
←
Proto-Germanic
*flakurōną
(mention)
←
Proto-Germanic
*fleuganą
(cognate)
←
Middle High German
vlackern
(inherited)
←
Middle Low German
vlickeren
(cognate)
←
Proto-Indo-European
*plag-
(derived)
←
Proto-Indo-European
*pelə-
(cognate)
→
English
flicker
(cognate)
→
English
flacker
(cognate)
→
German
Flagge
(cognate)