Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
silf
←
Old English
self
(inherited)
←
Old English
seolf
(mention)
←
Old English
sylf
(mention)
←
Proto-Germanic
*selbaz
(inherited)
←
Proto-Indo-European
*selbʰ-
(derived)
←
Proto-Indo-European
*s(w)e-
(derived)
→
English
self
(mention)
→
English
silf
(mention)
→
Scots
sel
(mention)