Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
spektar
←
English
spectate
(borrowed)
←
Italian
spettare
(borrowed)
←
Latin
spectāre
(derived)
←
Latin
spectō
(mention)