Declension table of ?dveṣṭavya

Masculine	Singular	Dual	Plural
Nominative	dveṣṭavyaḥ	dveṣṭavyau	dveṣṭavyāḥ
Vocative	dveṣṭavya	dveṣṭavyau	dveṣṭavyāḥ
Accusative	dveṣṭavyam	dveṣṭavyau	dveṣṭavyān
Instrumental	dveṣṭavyena	dveṣṭavyābhyām	dveṣṭavyaiḥ dveṣṭavyebhiḥ
Dative	dveṣṭavyāya	dveṣṭavyābhyām	dveṣṭavyebhyaḥ
Ablative	dveṣṭavyāt	dveṣṭavyābhyām	dveṣṭavyebhyaḥ
Genitive	dveṣṭavyasya	dveṣṭavyayoḥ	dveṣṭavyānām
Locative	dveṣṭavye	dveṣṭavyayoḥ	dveṣṭavyeṣu

Compound dveṣṭavya -

Adverb -dveṣṭavyam -dveṣṭavyāt