Declension table of ?vacasyu

Masculine	Singular	Dual	Plural
Nominative	vacasyuḥ	vacasyū	vacasyavaḥ
Vocative	vacasyo	vacasyū	vacasyavaḥ
Accusative	vacasyum	vacasyū	vacasyūn
Instrumental	vacasyunā	vacasyubhyām	vacasyubhiḥ
Dative	vacasyave	vacasyubhyām	vacasyubhyaḥ
Ablative	vacasyoḥ	vacasyubhyām	vacasyubhyaḥ
Genitive	vacasyoḥ	vacasyvoḥ	vacasyūnām
Locative	vacasyau	vacasyvoḥ	vacasyuṣu

Compound vacasyu -

Adverb -vacasyu