Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
heptarchy
←
English
hepta
(confix)
←
English
archy
(confix)
←
Ancient Greek
ἑπτά
(mention)
←
Ancient Greek
-αρχία
(mention)
←
Latin
heptarchia
(mention)
→
English
octarchy
(mention)
→
English
dodecarchy
(mention)
→
English
heptarchist
(suffix)
→
English
heptarchic
(suffix)
→
English
hecatarchy
(mention)
→
English
myriarchy
(mention)