Declension table of ?dadhvaṃsvas

Masculine	Singular	Dual	Plural
Nominative	dadhvaṃsvān	dadhvaṃsvāṃsau	dadhvaṃsvāṃsaḥ
Vocative	dadhvaṃsvan	dadhvaṃsvāṃsau	dadhvaṃsvāṃsaḥ
Accusative	dadhvaṃsvāṃsam	dadhvaṃsvāṃsau	dadhvaṃsuṣaḥ
Instrumental	dadhvaṃsuṣā	dadhvaṃsvadbhyām	dadhvaṃsvadbhiḥ
Dative	dadhvaṃsuṣe	dadhvaṃsvadbhyām	dadhvaṃsvadbhyaḥ
Ablative	dadhvaṃsuṣaḥ	dadhvaṃsvadbhyām	dadhvaṃsvadbhyaḥ
Genitive	dadhvaṃsuṣaḥ	dadhvaṃsuṣoḥ	dadhvaṃsuṣām
Locative	dadhvaṃsuṣi	dadhvaṃsuṣoḥ	dadhvaṃsvatsu

Compound dadhvaṃsvat -

Adverb -dadhvaṃsvas