Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
glen
←
Proto-Celtic
*glendos
(derived)
←
Welsh
glyn
(cognate)
←
English
glyn
(doublet)
←
Middle English
glen
(inherited)
←
Irish
gleann
(derived)
←
Scottish Gaelic
gleann
(derived)
←
Scottish Gaelic
glend
(mention)
←
Scottish Gaelic
glenn
(mention)
←
Manx
glion
(cognate)
←
Proto-Indo-European
*glend-
(derived)
→
English
defile
(link)
→
English
Glenna
(mention)
→
English
glyn
(mention)
→
English
glyn
(doublet)
→
English
glenlike
(suffix)
→
English
Glenrothes
(affix)