Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
tegotha
→
West Frisian
tsiende
(mention)
→
Old Frisian
tegothere
(suffix)
→
Saterland Frisian
Teeged
(derived)