Declension table of barbarīka

Masculine	Singular	Dual	Plural
Nominative	barbarīkaḥ	barbarīkau	barbarīkāḥ
Vocative	barbarīka	barbarīkau	barbarīkāḥ
Accusative	barbarīkam	barbarīkau	barbarīkān
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