Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
dénkhan
←
German
denken
(cognate)
←
English
think
(cognate)
←
Proto-Germanic
*þankijaną
(inherited)
←
Middle High German
denken
(inherited)
←
Old High German
denken
(inherited)
→
Cimbrian
gedénkhan
(prefix)
→
Cimbrian
gadénkhan
(prefix)