Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
tóir
←
Proto-Celtic
*to-wo-ret
(derived)
←
Proto-Celtic
*reteti
(mention)
←
Old Irish
tóir
(inherited)
→
English
Tory
(mention)
→
Irish
leantóir
(suffix)
→
Irish
íoltóir
(suffix)
→
Irish
léirmheastóir
(suffix)
→
Irish
rialtóir
(suffix)
→
Irish
riarthóir
(suffix)
→
Irish
áitreabhthóir
(suffix)
→
Irish
polltóir
(suffix)
→
Irish
gearrthóir
(suffix)
→
Irish
tóraí
(affix)