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

→ English larrikin (cognate)
→ Breton beure (cognate)
→ Breton tev (cognate)
→ Welsh calan (cognate)
→ Welsh tân (cognate)
→ Welsh asgwrn (cognate)
→ Welsh Sadwrn (cognate)
→ Welsh iâr (cognate)
→ Welsh gefell (cognate)
→ Welsh rhisgl (cognate)
→ Welsh estron (cognate)
→ Welsh gefel (cognate)
→ Welsh angen (cognate)
→ Irish caol (cognate)
→ Irish má (cognate)
→ Irish gealbhan (cognate)
→ Irish leathan (cognate)
→ Scottish Gaelic ma (cognate)
→ Scottish Gaelic caol (cognate)
→ Alemannic German Brüüsch (cognate)
→ Manx my (cognate)
→ Manx lhean (cognate)
→ Old Irish teine (cognate)
→ Old Irish má (cognate)
→ Old Irish cáel (cognate)
→ Old Irish táeb (cognate)