It is suggested that the Austroasiatic languages have some influence on Indo-Aryan languages including Sanskrit and middle Indo-Aryan languages.
ɪɾ ɪz sədʒˈɛstᵻd ðætðɪ ˌɔːstɹoʊsɪˈæɾɪk lˈæŋɡwɪdʒᵻz hæv sˌʌm ˈɪnfluːəns ˌɔn ˈɪndoʊˈɑːɹɹɪən lˈæŋɡwɪdʒᵻz ɪŋklˈuːdɪŋ sˈænskɹɪt ænd mˈɪdəl ˈɪndoʊˈɑːɹɹɪən lˈæŋɡwɪdʒᵻz.