Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
lionn
←
Irish
leann
(doublet)
←
Old Irish
linn
(inherited)
→
English
meth
(cognate)
→
English
metheglin
(cognate)
→
Irish
leann
(doublet)
→
Irish
leann
(alter)
→
Irish
lionn dubh
(compound)