Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*rьtǫtь
→
Shor
ӱртӱт
(derived)
→
Czech
rtuť
(inherited)
→
Polish
rtęć
(inherited)
→
Russian
ртуть
(inherited)
→
Slovak
ortuť
(inherited)
→
Ukrainian
ртуть
(inherited)