Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wątły
←
Proto-Slavic
*tьlo
(inherited)
→
Polish
wątlutki
(affix)
→
Polish
wątłusz
(affix)