Declension table of ?pradhvaṃsana

Masculine	Singular	Dual	Plural
Nominative	pradhvaṃsanaḥ	pradhvaṃsanau	pradhvaṃsanāḥ
Vocative	pradhvaṃsana	pradhvaṃsanau	pradhvaṃsanāḥ
Accusative	pradhvaṃsanam	pradhvaṃsanau	pradhvaṃsanān
Instrumental	pradhvaṃsanena	pradhvaṃsanābhyām	pradhvaṃsanaiḥ pradhvaṃsanebhiḥ
Dative	pradhvaṃsanāya	pradhvaṃsanābhyām	pradhvaṃsanebhyaḥ
Ablative	pradhvaṃsanāt	pradhvaṃsanābhyām	pradhvaṃsanebhyaḥ
Genitive	pradhvaṃsanasya	pradhvaṃsanayoḥ	pradhvaṃsanānām
Locative	pradhvaṃsane	pradhvaṃsanayoḥ	pradhvaṃsaneṣu

Compound pradhvaṃsana -

Adverb -pradhvaṃsanam -pradhvaṃsanāt