Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
wepen
←
Old English
wēpan
(inherited)
→
English
weapon
(inherited)
→
English
weep
(inherited)
→
English
weepen
(inherited)