Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Franconian
Prumm
←
German
Pflaume
(cognate)
←
Old High German
*prūma
(derived)
←
Old High German
pfrūma
(mention)
←
Dutch
pruim
(cognate)