Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
drēgns
←
Proto-Balto-Slavic
*dreg-
(mention)
←
Proto-Indo-European
*der-
(mention)
←
Proto-Indo-European
*der-gʰ
(mention)
←
Proto-Indo-European
*dr-egʰ
(mention)
←
Lithuanian
drėgnas
(cognate)
←
Latvian
dregns
(mention)
←
Latvian
dīrāt
(mention)
←
Latvian
dergties
(mention)
←
Latvian
drēgns
(mention)
→
Latvian
drēgns
(mention)
→
Latvian
drēgnums
(suffix)