Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
Więcław
←
Polish
Wacław
(doublet)
←
Proto-Slavic
*Vęťeslàvъ
(inherited)
→
Polish
Wacław
(doublet)
→
Polish
Wiencek
(mention)
→
Polish
Więcek
(mention)
→
Polish
Więcławik
(suffix)
→
Polish
Więcławek
(suffix)