Declension table of ?pūṣṭavat

Masculine	Singular	Dual	Plural
Nominative	pūṣṭavān	pūṣṭavantau	pūṣṭavantaḥ
Vocative	pūṣṭavan	pūṣṭavantau	pūṣṭavantaḥ
Accusative	pūṣṭavantam	pūṣṭavantau	pūṣṭavataḥ
Instrumental	pūṣṭavatā	pūṣṭavadbhyām	pūṣṭavadbhiḥ
Dative	pūṣṭavate	pūṣṭavadbhyām	pūṣṭavadbhyaḥ
Ablative	pūṣṭavataḥ	pūṣṭavadbhyām	pūṣṭavadbhyaḥ
Genitive	pūṣṭavataḥ	pūṣṭavatoḥ	pūṣṭavatām
Locative	pūṣṭavati	pūṣṭavatoḥ	pūṣṭavatsu

Compound pūṣṭavat -

Adverb -pūṣṭavantam