Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
buiséad
←
Breton
bolc'h
(cognate)
←
Middle English
bowgette
(borrowed)
←
Old French
bougette
(derived)
←
Old French
bouge
(mention)
←
Proto-Indo-European
*bʰelǵʰ-
(root)
←
Proto-Indo-European
*bʰelǵʰ-
(derived)
←
Old Irish
bolg
(cognate)