Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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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)