Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
obbyr
←
Irish
obair
(cognate)
←
Latin
opera
(derived)
←
Old Irish
opar
(inherited)
→
Manx
ard-obbyr
(affix)
→
Manx
obbree
(suffix)
→
Manx
obbree
(suffix)
→
Manx
co-obbragh
(affix)
→
Manx
co-obbyr
(prefix)
→
Manx
neuobbraght
(affix)
→
Manx
ym-obbree
(confix)
→
Manx
aa-obbyr
(prefix)