Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
toshee
←
Scottish Gaelic
tòisich
(cognate)
←
Old Irish
tosaigid
(inherited)
←
Old Irish
tosach
(mention)
→
Manx
aahoshee
(prefix)