Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
tache
→
English
tasse
(mention)
→
English
tetchy
(mention)
→
English
tass
(mention)
→
Middle English
tach
(alter)