Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
lech
←
Proto-Celtic
*ɸlikkā
(derived)
←
Welsh
llech
(derived)
←
English
lecher
(mention)
←
English
letch
(link)
→
English
latch
(link)
→
English
letch
(mention)
→
English
lechy
(suffix)
→
English
lechfest
(suffix)