Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
oftentimes
←
English
oftentime
(affix)
←
English
-s
(affix)
←
English
oftentime
(mention)
←
Middle English
oftentymes
(inherited)
→
English
oftentime
(mention)