Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
-áis
←
Spanish
-éis
(link)
←
Latin
-ātis
(inherited)
←
Latin
-eātis
(inherited)
←
Latin
-ātis
(inherited)
←
Latin
-iātis
(inherited)