Declension table of ?paridhvaṃsin

Neuter	Singular	Dual	Plural
Nominative	paridhvaṃsi	paridhvaṃsinī	paridhvaṃsīni
Vocative	paridhvaṃsin paridhvaṃsi	paridhvaṃsinī	paridhvaṃsīni
Accusative	paridhvaṃsi	paridhvaṃsinī	paridhvaṃsīni
Instrumental	paridhvaṃsinā	paridhvaṃsibhyām	paridhvaṃsibhiḥ
Dative	paridhvaṃsine	paridhvaṃsibhyām	paridhvaṃsibhyaḥ
Ablative	paridhvaṃsinaḥ	paridhvaṃsibhyām	paridhvaṃsibhyaḥ
Genitive	paridhvaṃsinaḥ	paridhvaṃsinoḥ	paridhvaṃsinām
Locative	paridhvaṃsini	paridhvaṃsinoḥ	paridhvaṃsiṣu

Compound paridhvaṃsi -

Adverb -paridhvaṃsi