Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
geltonas
→
Lithuanian
geltas
(link)
→
Latgalian
dzaltons
(cognate)
→
Latgalian
dzaltona
(cognate)