Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
lochán
←
Irish
loch
(suffix)
←
Irish
án
(suffix)
←
Scottish Gaelic
lochan
(cognate)
→
Scottish Gaelic
lochan
(cognate)