Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Breton kefeleg
Breton kefil (cognate)
Proto-Brythonic *kėfɨlọg (inherited)
Proto-Brythonic *kėfɨl (mention)
Welsh cyffylog (cognate)
Cornish kevelek (cognate)
Middle Breton queffelec (inherited)

Breton kefeleged (suffix)
Welsh cyffylog (cognate)
Cornish kevelek (cognate)