Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
decennium
←
Latin
decennis
(suffix)
←
Latin
ium
(suffix)
→
English
decenniad
(mention)
→
Asturian
deceniu
(derived)
→
Catalan
decenni
(derived)
→
Danish
decennium
(derived)
→
Spanish
decenio
(borrowed)
→
French
décennie
(mention)
→
Italian
decennio
(borrowed)
→
Norwegian Bokmål
desennium
(derived)
→
Dutch
decennium
(borrowed)
→
Norwegian Nynorsk
desennium
(derived)
→
Portuguese
decénio
(mention)
→
Romanian
deceniu
(derived)