Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
margey
←
Icelandic
markaður
(cognate)
←
Latin
mercātus
(derived)
←
Old Norse
markaðr
(derived)
←
Old Irish
margad
(inherited)
←
Old Irish
marggad
(mention)
→
Manx
Covargey
(prefix)
→
Manx
covargey
(prefix)
→
Manx
ard-vargey
(prefix)