Declension table of ?poṣyāvat

Masculine	Singular	Dual	Plural
Nominative	poṣyāvān	poṣyāvantau	poṣyāvantaḥ
Vocative	poṣyāvan	poṣyāvantau	poṣyāvantaḥ
Accusative	poṣyāvantam	poṣyāvantau	poṣyāvataḥ
Instrumental	poṣyāvatā	poṣyāvadbhyām	poṣyāvadbhiḥ
Dative	poṣyāvate	poṣyāvadbhyām	poṣyāvadbhyaḥ
Ablative	poṣyāvataḥ	poṣyāvadbhyām	poṣyāvadbhyaḥ
Genitive	poṣyāvataḥ	poṣyāvatoḥ	poṣyāvatām
Locative	poṣyāvati	poṣyāvatoḥ	poṣyāvatsu

Compound poṣyāvat -

Adverb -poṣyāvantam