Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
geldan
←
Proto-Germanic
*geldaną
(inherited)
←
Proto-Indo-European
*gʰeldʰ-
(derived)
→
Old English
gieldan
(cognate)
→
Old High German
geltan
(cognate)
→
Low German
gellen
(derived)
→
Old Saxon
andgeldan
(prefix)
→
Old Saxon
ageldan
(prefix)