Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Glasscock
←
Old English
glæs
(derived)
←
Old English
cot
(mention)
←
Welsh
glas
(derived)
←
Welsh
coed
(mention)
→
English
Glascock
(mention)