Declension table of ?pūṣaṇvat

Masculine	Singular	Dual	Plural
Nominative	pūṣaṇvān	pūṣaṇvantau	pūṣaṇvantaḥ
Vocative	pūṣaṇvan	pūṣaṇvantau	pūṣaṇvantaḥ
Accusative	pūṣaṇvantam	pūṣaṇvantau	pūṣaṇvataḥ
Instrumental	pūṣaṇvatā	pūṣaṇvadbhyām	pūṣaṇvadbhiḥ
Dative	pūṣaṇvate	pūṣaṇvadbhyām	pūṣaṇvadbhyaḥ
Ablative	pūṣaṇvataḥ	pūṣaṇvadbhyām	pūṣaṇvadbhyaḥ
Genitive	pūṣaṇvataḥ	pūṣaṇvatoḥ	pūṣaṇvatām
Locative	pūṣaṇvati	pūṣaṇvatoḥ	pūṣaṇvatsu

Compound pūṣaṇvat -

Adverb -pūṣaṇvantam