Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
perpetuus
←
Latin
per
(confix)
←
Latin
petō
(confix)
←
Latin
uus
(confix)
→
English
perpetual
(mention)
→
English
perpetuate
(derived)
→
English
perpetuum mobile
(mention)
→
English
perpetuum mobile
(mention)
→
Spanish
Perpetua
(mention)
→
Ido
perpetua
(borrowed)
→
Italian
perpetuabile
(derived)
→
Italian
perpetuità
(mention)
→
Latin
perpetuo
(suffix)
→
Latin
perpetuo
(suffix)
→
Latin
perpetuo
(mention)
→
Latin
perpetue
(affix)
→
Latin
perpetuum
(mention)
→
Latin
perpetuitas
(affix)
→
Latin
perpetualis
(affix)
→
Latin
perpetuito
(suffix)
→
Dutch
perpetuum mobile
(mention)
→
Romanian
perpetuu
(borrowed)