Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gor-
←
Proto-Brythonic
*gwor-
(inherited)
←
Proto-Celtic
*uɸor-
(inherited)
←
Proto-Indo-European
*upér
(inherited)
←
Cornish
gor-
(cognate)
→
English
gorsedd
(mention)
→
Old English
ofer
(cognate)
→
Welsh
gorlifo
(affix)
→
Welsh
gorsaf
(prefix)
→
Welsh
gwarthal
(affix)
→
Welsh
gorchaw
(affix)
→
Welsh
cynhorthwy
(affix)
→
Welsh
gorberffaith
(affix)
→
Welsh
gorchymyn
(affix)
→
Welsh
gorffwys
(prefix)
→
Welsh
gorwydd
(affix)
→
Welsh
gwarchod
(prefix)
→
Welsh
gorasgellu
(affix)
→
Welsh
gordderch
(affix)
→
Welsh
goruchel
(affix)
→
Welsh
goresgyn
(affix)
→
Cornish
gor-
(cognate)