Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
crumb
→
English
crump
(mention)
→
Irish
crom
(derived)
→
Scottish Gaelic
crom
(derived)
→
Ancient Greek
γρύψ
(cognate)