(1) Lemurian origin of Tamil.
     (2) Phonological simplicity of Tamil.
     (3) Catholicity of Tamil.
     (4) Tamulic substratum of the Aryan family of languages.
     (5) Morphological purity and primitiveness of Tamil.
     (6) The presence of the words ‘amma’ and ‘appa’ in almost
     all great languages in some form or other.
     (7) Absence of Nominative case-termination in Tamil.
     (8) Separability and significance of all affixes in Tamil.
     (9) Absence of morphological gender in Tamil
     (10) Absence of arbitrary words in Tamil.
     (11) Traceability of Tamil to its very origin.
     (12) Logical and natural order of words in Tamil.
     (13) Absence of dual number in Tamil.
     (14) Originality and natural development of Tamil.
     (15) Highest order of the classicality of Tamil.