Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
laiškas
←
Latvian
laiska
(cognate)
←
Latvian
laiksne
(mention)
←
Old Prussian
lāiskas
(cognate)
←
Proto-Slavic
*listъ
(cognate)
→
Lithuanian
laiškininkas
(suffix)