Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
лёт
←
Proto-Indo-European
*lek-
(root)
←
Russian
лете́ть
(mention)
←
Proto-Slavic
*letъ
(inherited)
→
Russian
лётный
(affix)