Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
telga
←
Proto-Germanic
*telgô
(inherited)
←
Proto-Germanic
*telguz
(mention)
←
Proto-West Germanic
*telgō
(inherited)
←
Proto-Indo-European
*delgʰ-
(derived)
→
English
tiller
(mention)
→
English
tillow
(inherited)