Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
utchy
←
Old English
iċ
(inherited)
←
Old English
iċċ
(mention)
←
English
utch
(mention)
←
English
ich
(mention)
←
English
iche
(mention)
←
English
che
(doublet)
←
English
utch
(link)
←
English
ch
(link)
←
English
ch-
(link)
←
Middle English
ich
(inherited)
←
Proto-Germanic
*ik
(inherited)
←
Proto-Germanic
*ek
(mention)
←
Proto-Indo-European
*éǵh₂
(inherited)
→
English
che
(doublet)