Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tocharian B tarkär
← Old English deorc (cognate)
← Proto-Indo-European *dʰerg- (derived)
← Old Irish derg (cognate)
← Tocharian A tärkär (cognate)

→ Irish dearg (mention)
→ Scottish Gaelic dearg (mention)
→ Old Irish derg (cognate)
→ Tocharian A tärkär (cognate)