Declension table of ?pasparvas

Masculine	Singular	Dual	Plural
Nominative	pasparvān	pasparvāṃsau	pasparvāṃsaḥ
Vocative	pasparvan	pasparvāṃsau	pasparvāṃsaḥ
Accusative	pasparvāṃsam	pasparvāṃsau	pasparuṣaḥ
Instrumental	pasparuṣā	pasparvadbhyām	pasparvadbhiḥ
Dative	pasparuṣe	pasparvadbhyām	pasparvadbhyaḥ
Ablative	pasparuṣaḥ	pasparvadbhyām	pasparvadbhyaḥ
Genitive	pasparuṣaḥ	pasparuṣoḥ	pasparuṣām
Locative	pasparuṣi	pasparuṣoḥ	pasparvatsu

Compound pasparvat -

Adverb -pasparvas