Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
mermaiden
←
Old English
meremennen
(cognate)
←
English
mer
(prefix)
←
English
maiden
(prefix)
←
Middle English
meremaiden
(inherited)
←
Middle English
mere
(mention)
←
Middle English
maiden
(mention)