Declension table of ?yaviṣṭhavat

Masculine	Singular	Dual	Plural
Nominative	yaviṣṭhavān	yaviṣṭhavantau	yaviṣṭhavantaḥ
Vocative	yaviṣṭhavan	yaviṣṭhavantau	yaviṣṭhavantaḥ
Accusative	yaviṣṭhavantam	yaviṣṭhavantau	yaviṣṭhavataḥ
Instrumental	yaviṣṭhavatā	yaviṣṭhavadbhyām	yaviṣṭhavadbhiḥ
Dative	yaviṣṭhavate	yaviṣṭhavadbhyām	yaviṣṭhavadbhyaḥ
Ablative	yaviṣṭhavataḥ	yaviṣṭhavadbhyām	yaviṣṭhavadbhyaḥ
Genitive	yaviṣṭhavataḥ	yaviṣṭhavatoḥ	yaviṣṭhavatām
Locative	yaviṣṭhavati	yaviṣṭhavatoḥ	yaviṣṭhavatsu

Compound yaviṣṭhavat -

Adverb -yaviṣṭhavantam