Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
caile
←
Scottish Gaelic
caile-bhalach
(link)
←
Scottish Gaelic
caile-circein
(link)
←
Old Irish
caile
(inherited)
→
Scottish Gaelic
caileag
(suffix)