Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*wor-
→
Old English
waru
(derived)
→
Latvian
vāvere
(mention)
→
Latvian
varš
(mention)