Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
saiget
←
Latin
sagitta
(borrowed)
→
Irish
saighead
(inherited)
→
Irish
saighdeoir
(mention)
→
Irish
saighdeoireacht
(mention)
→
Irish
saighdiúir
(mention)
→
Scottish Gaelic
saighdear
(mention)
→
Scottish Gaelic
saighead
(inherited)
→
Scottish Gaelic
saighdearach
(mention)
→
Manx
side
(inherited)
→
Manx
sideyr
(mention)