Declension table of ?pasparvas

Neuter	Singular	Dual	Plural
Nominative	pasparvat	pasparuṣī	pasparvāṃsi
Vocative	pasparvat	pasparuṣī	pasparvāṃsi
Accusative	pasparvat	pasparuṣī	pasparvāṃsi
Instrumental	pasparuṣā	pasparvadbhyām	pasparvadbhiḥ
Dative	pasparuṣe	pasparvadbhyām	pasparvadbhyaḥ
Ablative	pasparuṣaḥ	pasparvadbhyām	pasparvadbhyaḥ
Genitive	pasparuṣaḥ	pasparuṣoḥ	pasparuṣām
Locative	pasparuṣi	pasparuṣoḥ	pasparvatsu

Compound pasparvat -

Adverb -pasparvat