Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
огромный
←
Bulgarian
огро́мен
(cognate)
←
Czech
ohromný
(cognate)
←
Macedonian
огромен
(cognate)
←
Polish
ogromny
(cognate)
←
Serbo-Croatian
о̏гро̄ман
(cognate)
←
Serbo-Croatian
ȍgrōman
(mention)
←
Slovak
ohromný
(cognate)
←
Slovene
ogromen
(cognate)
→
Czech
ohromný
(cognate)