Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
cairn
←
Proto-Celtic
*karnos
(derived)
←
Welsh
carn
(cognate)
←
English
carn
(doublet)
←
Scottish Gaelic
carn
(derived)
←
Proto-Indo-European
*ḱerh₂-
(derived)
←
Cornish
carn
(cognate)
←
Scots
cairn
(borrowed)
←
Old Irish
carn
(derived)
→
English
cairned
(suffix)
→
English
karn
(doublet)
→
English
cairnlike
(suffix)
→
English
Cairnwood
(compound)
→
Japanese
ケアン
(borrowed)