Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
mantum
←
Gaulish
*mantos
(derived)
←
Gaulish
*mantalos
(mention)
←
Proto-Celtic
*mantos
(derived)
←
Proto-Celtic
*mantlos
(mention)
←
Proto-Indo-European
*menH-
(derived)
→
English
mantel
(mention)
→
English
mantle
(mention)
→
French
manteau
(mention)
→
Old French
mantel
(mention)
→
Irish
matal
(derived)
→
Italian
mantello
(mention)
→
Latin
mantele
(mention)
→
Norman
manté
(mention)