Declension table of ?barbarin

Masculine	Singular	Dual	Plural
Nominative	barbarī	barbariṇau	barbariṇaḥ
Vocative	barbarin	barbariṇau	barbariṇaḥ
Accusative	barbariṇam	barbariṇau	barbariṇaḥ
Instrumental	barbariṇā	barbaribhyām	barbaribhiḥ
Dative	barbariṇe	barbaribhyām	barbaribhyaḥ
Ablative	barbariṇaḥ	barbaribhyām	barbaribhyaḥ
Genitive	barbariṇaḥ	barbariṇoḥ	barbariṇām
Locative	barbariṇi	barbariṇoḥ	barbariṣu

Compound barbari -

Adverb -barbari