Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Upper Sorbian
čakać
←
Czech
čekat
(mention)
←
Lower Sorbian
cakaś
(cognate)
←
Polish
czekać
(cognate)
←
Serbo-Croatian
čȅkati
(mention)
←
Proto-Slavic
*čakati
(inherited)