Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*spikką
→
English
speck
(inherited)
→
Old English
spic
(inherited)
→
Saterland Frisian
Späk
(derived)