Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
рамо
←
Proto-Slavic
*ormo
(inherited)
←
Proto-Slavic
*ormę
(mention)
→
Old English
earm
(cognate)
→
Lower Sorbian
ramje
(cognate)
→
Persian
ارم
(cognate)
→
Old Armenian
արմուկն
(cognate)