Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
thyro-
←
English
thyroid
(affix)
←
English
-o-
(affix)
←
Proto-Indo-European
*dʰwer-
(root)
→
English
thyrocalcitonin
(affix)
→
English
thyroepiglottic
(affix)