Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ecumenic
←
French
œcuménique
(mention)
←
Ancient Greek
οἰκουμενικός
(mention)
←
Ancient Greek
(mention)
←
Latin
oecūmenicus
(mention)
→
English
ecumenical
(suffix)
→
English
ecumenicism
(suffix)
→
English
ecumenicist
(suffix)
→
English
ecumenicity
(suffix)
→
English
ecumenics
(mention)