Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
-o
←
Ancient Greek
ὄπω
(cognate)
←
Hittite
𒀸
(cognate)
←
Proto-Balto-Slavic
*-ā
(derived)
←
Proto-Indo-European
*-ōd
(mention)
←
Proto-Indo-European
*-os
(cognate)
←
Latin
-ō
(cognate)
←
Lithuanian
-op
(link)
←
Lithuanian
-on
(link)
←
Lithuanian
-yn
(link)
←
Lithuanian
-ėn
(link)
←
Latvian
-a
(cognate)
←
Old Prussian
-as
(cognate)
←
Sanskrit
-आत्
(cognate)
←
Proto-Slavic
*-a
(cognate)