Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
líaig
←
Proto-Germanic
*lēkijaz
(cognate)
→
English
leech
(cognate)
→
English
leech
(cognate)
→
Irish
lia
(inherited)
→
Scottish Gaelic
lèigh
(inherited)
→
Polish
lekarz
(cognate)