Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
то
→
Esperanto
-o
(mention)
→
Ido
ita
(mention)
→
Russian
потом
(affix)
→
Russian
-то
(mention)
→
Russian
зато
(mention)