Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
planarian
←
English
(suffix)
←
English
an
(suffix)
←
Latin
Planaria
(mention)
←
Latin
planarius
(mention)
←
Latin
planum
(mention)