Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovak
strecha
←
Czech
střecha
(cognate)
←
Polish
strzecha
(cognate)
←
Proto-Slavic
*strěxa
(inherited)
→
Polish
strzecha
(cognate)