Declension table of ?dhvanitavya

Neuter	Singular	Dual	Plural
Nominative	dhvanitavyam	dhvanitavye	dhvanitavyāni
Vocative	dhvanitavya	dhvanitavye	dhvanitavyāni
Accusative	dhvanitavyam	dhvanitavye	dhvanitavyāni
Instrumental	dhvanitavyena	dhvanitavyābhyām	dhvanitavyaiḥ
Dative	dhvanitavyāya	dhvanitavyābhyām	dhvanitavyebhyaḥ
Ablative	dhvanitavyāt	dhvanitavyābhyām	dhvanitavyebhyaḥ
Genitive	dhvanitavyasya	dhvanitavyayoḥ	dhvanitavyānām
Locative	dhvanitavye	dhvanitavyayoḥ	dhvanitavyeṣu

Compound dhvanitavya -

Adverb -dhvanitavyam -dhvanitavyāt