Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
weke-day
←
Middle English
weke
(affix)
←
Middle English
day
(affix)
→
English
weekday
(inherited)
→
Middle English
weke
(link)