Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
crēna
→
English
cranny
(cognate)
→
English
crenellate
(mention)
→
English
crenellation
(mention)
→
English
crena
(borrowed)