Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
ynsee
←
Irish
ionsaigh
(cognate)
←
Scottish Gaelic
ionnsaich
(cognate)
←
Proto-Indo-European
*séh₂gyeti
(inherited)
←
Old Irish
in·saigim
(inherited)
←
Old Irish
in-
(mention)
←
Old Irish
saigid
(mention)
→
Manx
ynseyder
(suffix)
→
Manx
co-ynsee
(prefix)