Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
tauto
→
English
tautosyllabic
(prefix)
→
English
tautogram
(confix)
→
English
tautozonal
(prefix)
→
English
tautophony
(confix)