Declension table of ?vajradhvani

Masculine	Singular	Dual	Plural
Nominative	vajradhvaniḥ	vajradhvanī	vajradhvanayaḥ
Vocative	vajradhvane	vajradhvanī	vajradhvanayaḥ
Accusative	vajradhvanim	vajradhvanī	vajradhvanīn
Instrumental	vajradhvaninā	vajradhvanibhyām	vajradhvanibhiḥ
Dative	vajradhvanaye	vajradhvanibhyām	vajradhvanibhyaḥ
Ablative	vajradhvaneḥ	vajradhvanibhyām	vajradhvanibhyaḥ
Genitive	vajradhvaneḥ	vajradhvanyoḥ	vajradhvanīnām
Locative	vajradhvanau	vajradhvanyoḥ	vajradhvaniṣu

Compound vajradhvani -

Adverb -vajradhvani