Declension table of ?ghoṣṭavya

Masculine	Singular	Dual	Plural
Nominative	ghoṣṭavyaḥ	ghoṣṭavyau	ghoṣṭavyāḥ
Vocative	ghoṣṭavya	ghoṣṭavyau	ghoṣṭavyāḥ
Accusative	ghoṣṭavyam	ghoṣṭavyau	ghoṣṭavyān
Instrumental	ghoṣṭavyena	ghoṣṭavyābhyām	ghoṣṭavyaiḥ ghoṣṭavyebhiḥ
Dative	ghoṣṭavyāya	ghoṣṭavyābhyām	ghoṣṭavyebhyaḥ
Ablative	ghoṣṭavyāt	ghoṣṭavyābhyām	ghoṣṭavyebhyaḥ
Genitive	ghoṣṭavyasya	ghoṣṭavyayoḥ	ghoṣṭavyānām
Locative	ghoṣṭavye	ghoṣṭavyayoḥ	ghoṣṭavyeṣu

Compound ghoṣṭavya -

Adverb -ghoṣṭavyam -ghoṣṭavyāt