Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
infix
←
Middle English
infixed
(derived)
←
Latin
infixus
(derived)
←
Latin
infigere
(mention)
→
English
infixal
(suffix)
→
English
infixation
(suffix)