Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
laoch
←
Ancient Greek
λαϊκός
(derived)
←
Ancient Greek
λαός
(mention)
←
Old Irish
láech
(inherited)
→
Scottish Gaelic
laochan
(suffix)
→
Scottish Gaelic
ban-laoch
(prefix)