Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
crus
←
Avestan
𐬯𐬭𐬀𐬊𐬥𐬌
(cognate)
←
Proto-Indo-European
*ḱruH-
(inherited)
←
Albanian
kërci
(cognate)
←
Old Armenian
սրունք
(cognate)
→
English
crurifragium
(derived)
→
Esperanto
kruro
(derived)