Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
dúal
→
Irish
dual
(inherited)
→
Irish
dual
(inherited)
→
Scottish Gaelic
dual
(inherited)
→
Scottish Gaelic
dual
(inherited)
→
Russian
дюжий
(cognate)