Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
ȝelpen
←
Old English
ġielpan
(inherited)
←
Proto-Germanic
*gelpaną
(inherited)
→
English
yelp
(inherited)
→
Middle English
yelpere
(affix)
→
Middle English
yelpinge
(affix)