Declension table of ?aḍḍitavya

Masculine	Singular	Dual	Plural
Nominative	aḍḍitavyaḥ	aḍḍitavyau	aḍḍitavyāḥ
Vocative	aḍḍitavya	aḍḍitavyau	aḍḍitavyāḥ
Accusative	aḍḍitavyam	aḍḍitavyau	aḍḍitavyān
Instrumental	aḍḍitavyena	aḍḍitavyābhyām	aḍḍitavyaiḥ aḍḍitavyebhiḥ
Dative	aḍḍitavyāya	aḍḍitavyābhyām	aḍḍitavyebhyaḥ
Ablative	aḍḍitavyāt	aḍḍitavyābhyām	aḍḍitavyebhyaḥ
Genitive	aḍḍitavyasya	aḍḍitavyayoḥ	aḍḍitavyānām
Locative	aḍḍitavye	aḍḍitavyayoḥ	aḍḍitavyeṣu

Compound aḍḍitavya -

Adverb -aḍḍitavyam -aḍḍitavyāt