Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
-ко
←
Proto-Slavic
*-ьko
(inherited)
→
Russian
ведёрко
(affix)
→
Russian
батько
(affix)
→
Russian
древко
(affix)
→
Russian
немножко
(affix)
→
Russian
брюшко
(affix)
→
Russian
яблочко
(affix)
→
Russian
колечко
(affix)
→
Russian
блюдечко
(affix)
→
Russian
крылечко
(affix)
→
Russian
облачко
(affix)
→
Russian
окошечко
(affix)
→
Russian
сердечко
(affix)
→
Russian
словечко
(affix)
→
Russian
ушко
(affix)
→
Russian
сиверко
(affix)
→
Russian
тихонечко
(affix)
→
Ukrainian
соловейко
(affix)