Declension table of ?dhaṇitavya

Masculine	Singular	Dual	Plural
Nominative	dhaṇitavyaḥ	dhaṇitavyau	dhaṇitavyāḥ
Vocative	dhaṇitavya	dhaṇitavyau	dhaṇitavyāḥ
Accusative	dhaṇitavyam	dhaṇitavyau	dhaṇitavyān
Instrumental	dhaṇitavyena	dhaṇitavyābhyām	dhaṇitavyaiḥ dhaṇitavyebhiḥ
Dative	dhaṇitavyāya	dhaṇitavyābhyām	dhaṇitavyebhyaḥ
Ablative	dhaṇitavyāt	dhaṇitavyābhyām	dhaṇitavyebhyaḥ
Genitive	dhaṇitavyasya	dhaṇitavyayoḥ	dhaṇitavyānām
Locative	dhaṇitavye	dhaṇitavyayoḥ	dhaṇitavyeṣu

Compound dhaṇitavya -

Adverb -dhaṇitavyam -dhaṇitavyāt