Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
grot
←
English
grotto
(mention)
←
English
grotty
(back-formation)
←
French
grotte
(borrowed)
→
English
grotsky
(suffix)
→
English
grotbag
(compound)