Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Welsh pysgod
Breton pesk (mention)
Proto-Brythonic *pɨskọd (inherited)
Proto-Brythonic *pɨsk (cognate)
Welsh pysg (mention)
Welsh pysgodyn (mention)
Cornish pysk (mention)
Latin piscātus (derived)
Latin piscor (mention)
Latin piscis (mention)
Middle Welsh pysgawd (inherited)

Breton pesk (mention)
Welsh pysgodyn (affix)
Welsh pysgod aur (mention)
Welsh cathbysgod (affix)
Welsh pysgota (affix)
Scottish Gaelic iasg (cognate)
Cornish pysk (mention)