Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
expiate
←
Proto-Indo-European
*pewH-
(root)
←
Latin
expiātus
(derived)
←
Latin
expiō
(mention)
→
English
expiable
(suffix)
→
English
inexpiate
(affix)
→
English
expiateth
(suffix)
→
English
expiatest
(suffix)