Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
torr
←
Latin
turris
(borrowed)
→
English
tower
(mention)
→
English
tor
(inherited)
→
Old English
fyrtorr
(compound)
→
Welsh
twr
(derived)
→
Middle English
tour
(mention)
→
Irish
tor
(derived)
→
Yola
toweare
(inherited)