Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
lloin
→
Finnish
silloin
(suffix)
→
Finnish
muulloin
(suffix)
→
Finnish
tällöin
(suffix)
→
Finnish
tuolloin
(suffix)
→
Finnish
jolloin
(suffix)