Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
moste
←
Middle English
muste
(alter)
→
English
most
(mention)
→
English
must
(derived)
→
Old English
mæst
(link)
→
Middle English
moiste
(alter)