Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Síneach
←
Irish
Sín
(affix)
←
Irish
-ach
(affix)
←
Scottish Gaelic
Sìonach
(cognate)
→
Scottish Gaelic
Sìonach
(cognate)