Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
сърп
←
Proto-Slavic
*sьrpъ
(inherited)
→
Bulgarian
сърпоклюн
(compound)
→
Latvian
sirpis
(cognate)
→
Russian
серп
(cognate)
→
Ukrainian
серп
(cognate)
→
Yiddish
סערפּ
(cognate)