Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ethal
←
English
ether
(mention)
←
English
alcohol
(mention)
←
French
éthal
(cognate)
→
English
stethal
(blend)