Declension table of ?dhvaṃsana

Masculine	Singular	Dual	Plural
Nominative	dhvaṃsanaḥ	dhvaṃsanau	dhvaṃsanāḥ
Vocative	dhvaṃsana	dhvaṃsanau	dhvaṃsanāḥ
Accusative	dhvaṃsanam	dhvaṃsanau	dhvaṃsanān
Instrumental	dhvaṃsanena	dhvaṃsanābhyām	dhvaṃsanaiḥ dhvaṃsanebhiḥ
Dative	dhvaṃsanāya	dhvaṃsanābhyām	dhvaṃsanebhyaḥ
Ablative	dhvaṃsanāt	dhvaṃsanābhyām	dhvaṃsanebhyaḥ
Genitive	dhvaṃsanasya	dhvaṃsanayoḥ	dhvaṃsanānām
Locative	dhvaṃsane	dhvaṃsanayoḥ	dhvaṃsaneṣu

Compound dhvaṃsana -

Adverb -dhvaṃsanam -dhvaṃsanāt