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

Welsh tecaf (suffix)
Welsh Tegwen (compound)
Welsh -af (mention)
Welsh teced (suffix)
Welsh tecach (suffix)
Welsh tegan (affix)
Welsh tegwch (suffix)
Welsh annheg (prefix)
Cornish teg (cognate)