Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh maen
Breton maen (cognate)
Proto-Brythonic *maɣɨn (inherited)
Proto-Celtic *maginos (inherited)
Welsh maent (link)
Cornish men (cognate)
Middle Welsh maen (inherited)

English kistvaen (mention)
Breton maen (cognate)
Welsh bod (mention)
Welsh sylfaen (compound)
Welsh meini (affix)
Welsh calchfaen (compound)
Welsh conglfaen (compound)
Welsh ithfaen (compound)
Welsh gwenithfaen (compound)
Welsh llosgfaen (compound)
Welsh tywodfaen (compound)
Welsh gwyrddfaen (compound)
Welsh pic ar y maen (compound)
Welsh picen ar y maen (compound)