Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
vesels
←
Avestan
𐬬𐬊𐬵𐬎
(cognate)
←
Belarusian
вясёлы
(cognate)
←
Bulgarian
ве́сел
(cognate)
←
Czech
veselý
(cognate)
←
Old Church Slavonic
веселъ
(cognate)
←
Proto-Balto-Slavic
*weselas
(inherited)
←
Proto-Indo-European
*h₁wes-
(derived)
←
Lithuanian
vẽselas
(cognate)
←
Lithuanian
vesẽlas
(mention)
←
Polish
wesoły
(cognate)
←
Old Prussian
wessals
(cognate)
←
Old Prussian
wesliskan
(mention)
←
Russian
весёлый
(cognate)
←
Russian
ве́сел
(mention)
←
Sanskrit
वसु
(cognate)
←
Ukrainian
весе́лий
(cognate)
→
Latvian
sveiks
(mention)
→
Latvian
veselīgs
(suffix)
→
Latvian
veselība
(suffix)
→
Latvian
veselums
(suffix)