Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
aštuoni
←
Old Church Slavonic
осмь
(cognate)
←
Proto-Balto-Slavic
*aśtō-
(derived)
←
Proto-Indo-European
*oḱtṓw
(derived)
←
Latin
octō
(cognate)
←
Latvian
astoņi
(cognate)
←
Sanskrit
अष्ट
(cognate)
→
Lithuanian
aštuonetas
(link)
→
Lithuanian
aštuoniasdešimt
(compound)
→
Latgalian
ostoni
(cognate)