Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
třást
←
Proto-Slavic
*tręsti
(inherited)
→
Czech
třasořitka
(compound)
→
Lower Sorbian
tśěsć
(cognate)