Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tamil கடல்
← Kannada ಕಡಲು (cognate)
← Malayalam കടൽ (cognate)
← Tamil கட (mention)
← Tulu ಕಡಲ್ (cognate)
← Telugu కడలి (cognate)

→ Kannada ಕಡಲು (cognate)
→ Malayalam കടൽ (cognate)
→ Tamil பிறவிக்கடல் (compound)
→ Tamil கடல்நீர் (compound)
→ Tamil பாற்கடல் (compound)
→ Tulu ಕಡಲ್ (cognate)
→ Telugu కడలి (cognate)