Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
seldom
←
Old English
seldan
(inherited)
←
Old English
selden
(inherited)
→
English
seldom
(inherited)
→
Middle English
seldomly
(affix)
→
Middle English
selden
(alter)
→
Middle English
selden
(alter)