Languages

[sesame]

Early form of Sanskrit or Vedic language is from 2000 BC or earlier.
Early Greek language begins at 750 BC.
Ancient Roman or Latin begins from 100 Bc to 100 AD.

The Nava, Nau, Nauka word meaning boat or navigation is from Rigveda. As it sounds similar and means the same in all other relatively younger languages, it must be the origin of the word. Same goes for "mind".

Same reason goes for Two, three... Ten. I am not sure of the word one. Sanskrit is Ek. Zero and decimal system comes from Sanskrit again.

Second as a unit of time comes from the Sanskrit word, Ksana or Ksanda.