Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Basque
katu
←
Latin
cattus
(borrowed)
→
English
cat
(cognate)
→
Basque
katagorri
(affix)
→
Basque
etxe-katu
(affix)
→
Classical Syriac
ܩܛܐ
(cognate)
→
Old Armenian
կատու
(cognate)