Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Basque
ardo
←
Proto-Basque
*ardano
(inherited)
→
Basque
sagardo
(compound)
→
Basque
garagardo
(affix)
→
Basque
ardo gorri
(compound)
→
Basque
ardo zuri
(compound)
→
Basque
ardo beltz
(compound)