Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
deg
←
Proto-Brythonic
*deg
(inherited)
←
Proto-Celtic
*dekam
(inherited)
←
Welsh
deng
(alter)
←
Proto-Indo-European
*déḱm̥
(inherited)
→
English
dick
(cognate)
→
Welsh
undeg
(compound)
→
Welsh
degau
(affix)
→
Welsh
degfed
(suffix)
→
Welsh
deuddeg
(compound)
→
Welsh
tri ar ddeg
(compound)
→
Welsh
unfed ar ddeg
(compound)
→
Welsh
trydydd ar ddeg
(compound)
→
Welsh
tair ar ddeg
(compound)
→
Welsh
un deg dau
(compound)
→
Welsh
un deg tri
(compound)
→
Welsh
un deg un
(compound)
→
Welsh
un ar ddeg
(compound)
→
Welsh
pymtheg
(affix)
→
Welsh
pedwar ar ddeg
(compound)
→
Welsh
degawd
(affix)
→
Welsh
deg ar hugain
(compound)
→
Welsh
un deg pedwar
(compound)
→
Welsh
un deg pump
(compound)
→
Welsh
pedwerydd ar ddeg
(compound)
→
Welsh
un deg dwy
(compound)
→
Welsh
un deg tair
(compound)
→
Welsh
un deg pedair
(compound)
→
Welsh
un deg chwech
(compound)
→
Welsh
un deg saith
(compound)
→
Welsh
un deg wyth
(compound)
→
Welsh
un deg naw
(compound)
→
Welsh
pedair ar ddeg
(compound)
→
Welsh
un ar ddeg ar hugain
(compound)
→
Welsh
dau ddeg
(compound)
→
Welsh
dau ddeg un
(compound)
→
Welsh
dau ddeg dau
(compound)
→
Welsh
dau ddeg tri
(compound)
→
Welsh
dau ddeg pedwar
(compound)
→
Welsh
dau ddeg pump
(compound)
→
Welsh
dau ddeg chwech
(compound)
→
Welsh
dau ddeg saith
(compound)
→
Welsh
dau ddeg wyth
(compound)
→
Welsh
dau ddeg naw
(compound)
→
Welsh
tri deg un
(compound)
→
Welsh
tri deg
(compound)