Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
cometography
←
English
comet
(affix)
←
English
-o-
(affix)
←
English
-graphy
(affix)
←
French
cométographie
(cognate)
→
English
cometographic
(suffix)
→
English
cometographical
(suffix)