Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wesoły
←
Czech
veselý
(derived)
←
Polish
wiesiołek
(mention)
←
Proto-Slavic
*veselъ
(inherited)
←
Old Polish
wiesioły
(inherited)
→
English
Wesolowski
(mention)
→
Lower Sorbian
wjasoły
(cognate)
→
Latvian
vesels
(cognate)
→
Polish
wiesiołek
(mention)
→
Polish
Wesoły
(mention)
→
Polish
wesoło
(affix)
→
Polish
wesołość
(affix)
→
Polish
wesołek
(affix)
→
Polish
weselić
(affix)