Declension table of ?draṣṭavya

Neuter	Singular	Dual	Plural
Nominative	draṣṭavyam	draṣṭavye	draṣṭavyāni
Vocative	draṣṭavya	draṣṭavye	draṣṭavyāni
Accusative	draṣṭavyam	draṣṭavye	draṣṭavyāni
Instrumental	draṣṭavyena	draṣṭavyābhyām	draṣṭavyaiḥ
Dative	draṣṭavyāya	draṣṭavyābhyām	draṣṭavyebhyaḥ
Ablative	draṣṭavyāt	draṣṭavyābhyām	draṣṭavyebhyaḥ
Genitive	draṣṭavyasya	draṣṭavyayoḥ	draṣṭavyānām
Locative	draṣṭavye	draṣṭavyayoḥ	draṣṭavyeṣu

Compound draṣṭavya -

Adverb -draṣṭavyam -draṣṭavyāt