Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
o
←
Proto-Brythonic
*o
(inherited)
←
Proto-Celtic
*ɸo
(inherited)
←
Welsh
ò
(link)
←
Welsh
ó
(link)
←
Welsh
ô
(link)
←
Welsh
ö
(link)
←
Welsh
n
(link)
←
Welsh
p
(link)
←
Welsh
oe
(link)
←
Welsh
oi
(link)
←
Welsh
ou
(link)
←
Welsh
ow
(link)
←
Welsh
oy
(link)
←
Welsh
efô
(mention)
←
Welsh
ef
(mention)
←
Welsh
e
(mention)
←
Welsh
fo
(mention)
←
Welsh
fe
(mention)
←
Welsh
(mention)
←
Welsh
e
(mention)
←
Welsh
ef
(mention)
←
Welsh
od
(link)
←
Welsh
os
(link)
←
Welsh
oni
(link)
←
Proto-Indo-European
*h₂pó
(inherited)
→
Welsh
e
(mention)
→
Welsh
e
(mention)
→
Welsh
uno
(suffix)
→
Welsh
na
(mention)
→
Welsh
ei
(mention)
→
Welsh
fo
(mention)
→
Welsh
oni
(compound)
→
Welsh
ond
(compound)
→
Welsh
oherwydd
(compound)
→
Welsh
rhwygo
(suffix)
→
Welsh
ar hyn o bryd
(compound)
→
Welsh
hudo
(suffix)
→
Welsh
swyno
(suffix)
→
Welsh
o blith
(affix)
→
Welsh
o dan
(compound)
→
Welsh
o hyn allan
(compound)
→
Welsh
yn hyn o beth
(compound)
→
Welsh
o flaen
(compound)
→
Welsh
obeutu
(compound)