Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Ire
→
German
irisch
(affix)
→
German
Irin
(affix)
→
Hungarian
ír
(borrowed)
→
Luxembourgish
Ir
(derived)
→
Latvian
īrs
(cognate)