Declension table of ?yūṣṭavat

Masculine	Singular	Dual	Plural
Nominative	yūṣṭavān	yūṣṭavantau	yūṣṭavantaḥ
Vocative	yūṣṭavan	yūṣṭavantau	yūṣṭavantaḥ
Accusative	yūṣṭavantam	yūṣṭavantau	yūṣṭavataḥ
Instrumental	yūṣṭavatā	yūṣṭavadbhyām	yūṣṭavadbhiḥ
Dative	yūṣṭavate	yūṣṭavadbhyām	yūṣṭavadbhyaḥ
Ablative	yūṣṭavataḥ	yūṣṭavadbhyām	yūṣṭavadbhyaḥ
Genitive	yūṣṭavataḥ	yūṣṭavatoḥ	yūṣṭavatām
Locative	yūṣṭavati	yūṣṭavatoḥ	yūṣṭavatsu

Compound yūṣṭavat -

Adverb -yūṣṭavantam