innate 

‘existing from birth’

Lexical development traced from the Tamil root:

    E. innat < La.Lat. innatus ‘inborn, native, natural’ < innasci ‘to be born in, originate in’ < in- ‘in’ + nasci ‘to be born’ < uhn < en < Tamil il-iṉ

Other meaning: Botany: said of a part or organ borne on the apex of another.

Technical words derived from 'innate'

innate immunity - உள்ளார்ந்த எதிர்ப்பாற்றல்; innate ability - உள்ளார்ந்த திறன்; innate goodness - உள்ளார்ந்த நற்பண்பு; innate nature - உள்ளுறை இயல்பு.

English words derived from Tamil il-iṉ connoting 'attaining'