Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
кошма́р
→
Esperanto
koŝmaro
(borrowed)
→
Russian
кошмарный
(affix)
→
Yiddish
קאָשמאַר
(derived)