Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Uralic
*-tt
→
Hungarian
-t
(inherited)
→
Hungarian
-t
(inherited)
→
Hungarian
-t
(inherited)
→
Hungarian
-telen
(derived)
→
Hungarian
-tt
(inherited)