Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Crimean Tatar
reytuz
←
German
Reithose
(derived)
←
German
Reithosen
(mention)
←
German
reiten
(mention)
←
German
Hose
(mention)