æz wɪð ˈɔːlmoʊst ˈɔːl ˈʌðɚ pɹˈoʊɾoʊlˈæŋɡwɪdʒᵻz, nˈoʊ ɐtˈɛstᵻd ɹˈaɪɾɪŋz hɐvbɪn fˈaʊnd; ðə lˈæŋɡwɪdʒ hˈæzbiːn ɹˌiːkənstɹˈʌktᵻd baɪ ɐplˈaɪɪŋ ðə kəmpˈæɹətˌɪv mˈɛθəd tʊ ˈɔːl ðɪ ɐtˈɛstᵻd ˌænɐtˈoʊliən lˈæŋɡwɪdʒᵻz æz wˈɛl æz ˈʌðɚɹ ˈɪndoʊjˌʊɹɹəpˈiən lˈæŋɡwɪdʒᵻz.
As with almost all other proto-languages, no attested writings have been found; the language has been reconstructed by applying the comparative method to all the attested Anatolian languages as well as other Indo-European languages.