Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
muka
←
Czech
mouka
(cognate)
←
Old Church Slavonic
мѫка
(cognate)
←
Upper Sorbian
muka
(cognate)
←
Polish
mąka
(cognate)
←
Russian
мука́
(cognate)
←
Proto-Slavic
*mǫka
(inherited)
→
Lower Sorbian
mucka
(suffix)