Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
purge
←
Middle English
purgen
(derived)
←
Old French
purgier
(derived)
←
Proto-Indo-European
*pewH-
(root)
←
Latin
pūrgō
(derived)
←
Latin
pūrus
(mention)
←
Latin
agō
(mention)
→
English
purgation
(suffix)
→
English
purgatory
(cognate)
→
English
purger
(suffix)
→
English
purgery
(suffix)
→
English
purgament
(mention)
→
English
purgeth
(suffix)
→
English
purgest
(suffix)
→
English
purgeable
(suffix)
→
English
purgen
(mention)
→
English
repurge
(prefix)
→
English
purgeability
(suffix)
→
English
purgee
(suffix)