Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
helme
←
Old English
helma
(inherited)
←
Old English
helm
(inherited)
←
Middle English
helm
(alter)
←
Proto-Germanic
*helmô
(inherited)
→
English
helm
(mention)
→
Middle English
halm
(alter)
→
Middle English
helm
(alter)
→
Middle English
helmes
(affix)