Declension table of barbarīka

Neuter	Singular	Dual	Plural
Nominative	barbarīkam	barbarīke	barbarīkāṇi
Vocative	barbarīka	barbarīke	barbarīkāṇi
Accusative	barbarīkam	barbarīke	barbarīkāṇi
Instrumental	barbarīkeṇa	barbarīkābhyām	barbarīkaiḥ
Dative	barbarīkāya	barbarīkābhyām	barbarīkebhyaḥ
Ablative	barbarīkāt	barbarīkābhyām	barbarīkebhyaḥ
Genitive	barbarīkasya	barbarīkayoḥ	barbarīkāṇām
Locative	barbarīke	barbarīkayoḥ	barbarīkeṣu

Compound barbarīka -

Adverb -barbarīkam -barbarīkāt