Declension table of ?ruṣṭavat

Masculine	Singular	Dual	Plural
Nominative	ruṣṭavān	ruṣṭavantau	ruṣṭavantaḥ
Vocative	ruṣṭavan	ruṣṭavantau	ruṣṭavantaḥ
Accusative	ruṣṭavantam	ruṣṭavantau	ruṣṭavataḥ
Instrumental	ruṣṭavatā	ruṣṭavadbhyām	ruṣṭavadbhiḥ
Dative	ruṣṭavate	ruṣṭavadbhyām	ruṣṭavadbhyaḥ
Ablative	ruṣṭavataḥ	ruṣṭavadbhyām	ruṣṭavadbhyaḥ
Genitive	ruṣṭavataḥ	ruṣṭavatoḥ	ruṣṭavatām
Locative	ruṣṭavati	ruṣṭavatoḥ	ruṣṭavatsu

Compound ruṣṭavat -

Adverb -ruṣṭavantam