Declension table of ?duṣṭavat

Masculine	Singular	Dual	Plural
Nominative	duṣṭavān	duṣṭavantau	duṣṭavantaḥ
Vocative	duṣṭavan	duṣṭavantau	duṣṭavantaḥ
Accusative	duṣṭavantam	duṣṭavantau	duṣṭavataḥ
Instrumental	duṣṭavatā	duṣṭavadbhyām	duṣṭavadbhiḥ
Dative	duṣṭavate	duṣṭavadbhyām	duṣṭavadbhyaḥ
Ablative	duṣṭavataḥ	duṣṭavadbhyām	duṣṭavadbhyaḥ
Genitive	duṣṭavataḥ	duṣṭavatoḥ	duṣṭavatām
Locative	duṣṭavati	duṣṭavatoḥ	duṣṭavatsu

Compound duṣṭavat -

Adverb -duṣṭavantam